docs: Fix many spelling mistakes.

Signed-off-by: Anders Kaseorg <anders@zulip.com>

.github/workflows/zulip-ci.yml

@@ -41,7 +41,7 @@ jobs:
     container: ${{ matrix.docker_image }}
     env:
       # GitHub Actions sets HOME to /github/home which causes
-      # problem later in provison and frontend test that runs
+      # problem later in provision and frontend test that runs
       # tools/setup/postgresql-init-dev-db because of the .pgpass
       # location. PostgreSQL (psql) expects .pgpass to be at
       # /home/github/.pgpass and setting home to `/home/github/`
@@ -195,7 +195,7 @@ jobs:
       - name: Upload coverage reports
 
         # Only upload coverage when both frontend and backend
-        # tests are ran.
+        # tests are run.
         if: ${{ matrix.include_frontend_tests }}
         uses: codecov/codecov-action@v2
         with:

corporate/lib/stripe.py

@@ -576,7 +576,7 @@ def compute_plan_parameters(
 ) -> Tuple[datetime, datetime, datetime, int]:
     # Everything in Stripe is stored as timestamps with 1 second resolution,
     # so standardize on 1 second resolution.
-    # TODO talk about leapseconds?
+    # TODO talk about leap seconds?
     billing_cycle_anchor = timezone_now().replace(microsecond=0)
     if billing_schedule == CustomerPlan.ANNUAL:
         period_end = add_months(billing_cycle_anchor, 12)

corporate/views/billing_page.py

@@ -49,7 +49,7 @@ def payment_method_string(stripe_customer: stripe.Customer) -> str:
             brand=default_payment_method.card.brand,
             last4=default_payment_method.card.last4,
         )
-    # There might be oneoff stuff we do for a particular customer that
+    # There might be one-off stuff we do for a particular customer that
     # would land them here. E.g. by default we don't support ACH for
     # automatic payments, but in theory we could add it for a customer via
     # the Stripe dashboard.

corporate/views/webhook.py

@@ -80,7 +80,7 @@ def stripe_webhook(request: HttpRequest) -> HttpResponse:
             )
         except PaymentIntent.DoesNotExist:
             # PaymentIntent that was not manually created from the billing system.
-            # Could be an Invoice getting paid which is is not an event we are interested in.
+            # Could be an Invoice getting paid which is not an event we are interested in.
             return HttpResponse(status=200)
         event.content_type = ContentType.objects.get_for_model(PaymentIntent)
         event.object_id = payment_intent.id
@@ -95,7 +95,7 @@ def stripe_webhook(request: HttpRequest) -> HttpResponse:
             )
         except PaymentIntent.DoesNotExist:
             # PaymentIntent that was not manually created from the billing system.
-            # Could be an Invoice getting paid which is is not an event we are interested in.
+            # Could be an Invoice getting paid which is not an event we are interested in.
             return HttpResponse(status=200)
         event.content_type = ContentType.objects.get_for_model(PaymentIntent)
         event.object_id = payment_intent.id

docs/THIRDPARTY

@@ -94,7 +94,7 @@ License: Expat
 Files: static/assets/icons/ellipsis-v-solid.svg
 Copyright: 2017 Fonticons, Inc.
 License: CC-BY-4.0
-Comment: This icon is picked from Version 5.13.0 of Fontawesome
+Comment: This icon is picked from Version 5.13.0 of Font Awesome
 
 Files: zerver/lib/markdown/fenced_code.py
 Copyright: 2006-2008 Waylan Limberg

docs/contributing/zulipbot-usage.md

@@ -66,7 +66,7 @@ model GitHub supports).
   message-editing** and **area: message view** labels are both related
   to the
   [Server message view](https://github.com/orgs/zulip/teams/server-message-view)
-  team. Feel free to join as many area label teams as as you'd like!
+  team. Feel free to join as many area label teams as you'd like!
 
   After your request to join an area label team is approved, you'll receive
   notifications for any issues labeled with the team's corresponding area

docs/documentation/helpcenter.md

@@ -63,7 +63,7 @@ the current documentation as a resource and guide as you begin.
 
 - Read through the existing articles in that section and pay attention
   to the writing style and [voice](#voice), as well as any
-  [Markdown features](#markdown-features) used to enchance the
+  [Markdown features](#markdown-features) used to enhance the
   readability of the documentation.
 
 - Should the feature you're documenting be added or merged into an

docs/git/terminology.md

@@ -41,7 +41,7 @@ current state of the index and advancing HEAD to point at the new
 A fast-forward is a special type of merge where you have a revision
 and you are "merging" another branch's changes that happen to be a
 descendant of what you have. In such these cases, you do not make a
-new mergecommit but instead just update to their revision. This will
+new merge commit but instead just update to their revision. This will
 happen frequently on a remote-tracking branch of a remote
 repository.
 

docs/git/troubleshooting.md

@@ -256,7 +256,7 @@ Zulip, you need to update your local Git database with new refs from your
 GitHub fork. You do this with `git fetch`:
 
 ```console
-$ git fetch <usermame>
+$ git fetch <username>
 ```
 
 Ideally you should do this before you have made any commits on the same branch

docs/overview/changelog.md

@@ -305,7 +305,7 @@ log][commit-log] for an up-to-date list of raw changes.
 - Improved formatting for Grafana integration.
 - Fixed previews of Dropbox image links.
 - Fixed support for storing avatars/emoji in non-S3 upload backends.
-- Fixed an overly strict database constaint for code playgrounds.
+- Fixed an overly strict database constraint for code playgrounds.
 - Tagged user status strings for translation.
 - Updated translation data from Transifex.
 
@@ -405,7 +405,7 @@ log][commit-log] for an up-to-date list of raw changes.
 - Added new [release lifecycle documentation](../overview/release-lifecycle.md).
 - Added support for subscribing another stream's membership to a stream.
 - Added RealmAuditLog for most settings state changes in Zulip; this
-  data will fascilitate future features showing a log of activity by
+  data will facilitate future features showing a log of activity by
   a given user or changes to an organization's settings.
 - Added support for using Sentry for processing backend exceptions.
 - Added documentation for using `wal-g` for continuous PostgreSQL backups.
@@ -492,7 +492,7 @@ log][commit-log] for an up-to-date list of raw changes.
   `can_create_user` and `can_forge_sender` (used for mirroring).
 - Various API endpoints creating objects now return the ID of the
   created object.
-- Fixed screenreader accessibility of many components, including
+- Fixed screen reader accessibility of many components, including
   the compose box, message editing, popovers, and many more.
 - Fixed transparency issues uploading some animated GIFs as custom emoji.
 - Improved positioning logic for inline YouTube previews.
@@ -822,7 +822,7 @@ log][commit-log] for an up-to-date list of raw changes.
   mobile apps.
 - Removed the legacy websockets-based system for sending messages. This
   system was always a hack, was only ever used for one endpoint, and
-  did not provide a measureable latency benefit over HTTP/2.
+  did not provide a measurable latency benefit over HTTP/2.
 
 ## Zulip 2.1.x series
 
@@ -1131,7 +1131,7 @@ details.
 - Fixed buggy rendering of bulleted lists inside blockquotes.
 - Fixed several bugs with CORS in the nginx configuration.
 - Fixed error message for GitHub login attempts with a deactivated account.
-- Fixed email gateway issues with non-latin characters in stream names.
+- Fixed email gateway issues with non-Latin characters in stream names.
 - Fixed endless re-synchronization of LDAP user avatars (which
   could cause user-visible performance issues for desktop/web clients).
 - Fixed all known bugs with advanced LDAP data synchronization.
@@ -1844,7 +1844,7 @@ running a version from before 1.7 should upgrade directly to 1.7.1.
 #### Full feature changelog
 
 - Simplified the process for installing a new Zulip server, as well as
-  fixing the most common roadbumps and confusing error messages.
+  fixing the most common road bumps and confusing error messages.
 - Added a new "incoming webhook" bot type, limited to only sending
   messages into Zulip, for better security.
 - Added experimental support for outgoing webhooks.
@@ -1928,7 +1928,7 @@ running a version from before 1.7 should upgrade directly to 1.7.1.
 - Fixed zombie process leaks on servers with <4GB of RAM.
 - Fixed Markdown previews of /me messages.
 - Fixed a subtle bug involving timestamps of locally echoed messages.
-- Fixed the behavior of key combintions like Ctrl+Enter in the compose box.
+- Fixed the behavior of key combinations like Ctrl+Enter in the compose box.
 - Worked around Google Compute Engine's default boto configuration,
   which broke Zulip (and any other app using boto).
 - Zulip now will gracefully handle the PostgreSQL server being restarted.
@@ -2403,7 +2403,7 @@ running a version from before 1.7 should upgrade directly to 1.7.1.
   /etc/zulip/secrets.conf.
 - Improved the styling for the Administration page and added tabs.
 - Substantially improved loading performance on slow networks by enabling
-  GZIP compression on more assets.
+  gzip compression on more assets.
 - Changed the page title in narrowed views to include the current narrow.
 - Fixed several backend performance issues affecting very large realms.
 - Fixed bugs where draft compose content might be lost when reloading site.

docs/production/deployment.md

@@ -284,7 +284,7 @@ variable reverse proxy implementations.
 
 If your Zulip server will not be on the public Internet, we recommend,
 installing with the `--self-signed-cert` option (rather than the
-`--certbot` option), since CertBot requires the server to be on the
+`--certbot` option), since Certbot requires the server to be on the
 public Internet.
 
 #### Configuring Zulip to allow HTTP

docs/production/export-and-import.md

@@ -293,7 +293,7 @@ archive of all the organization's uploaded files.
      version of Zulip as the server you're exporting from.
 
    - For exports from Zulip Cloud (zulip.com), you need to [upgrade to
-     `main`][upgrade-zulip-from-git], since we run run `main` on
+     `main`][upgrade-zulip-from-git], since we run `main` on
      Zulip Cloud:
 
      ```bash

docs/production/management-commands.md

@@ -132,7 +132,7 @@ There are dozens of useful management commands under
   For most purposes, deactivating users is preferred, since that does not
   alter message history for other users.
   See the `./manage.py delete_user --help` documentation for details.
-- `./manage.py clear_auth_rate_limit_history`: If a user failed authenticaton
+- `./manage.py clear_auth_rate_limit_history`: If a user failed authentication
   attempts too many times and further attempts are disallowed by the rate limiter,
   this can be used to reset the limit.
 

docs/production/mobile-push-notifications.md

@@ -126,7 +126,7 @@ and privacy in mind:
     registered to be notified by your Zulip server.
   - User ID numbers generated by your Zulip server, needed to route
     a given notification to the appropriate set of mobile devices.
-    These user ID numbers are are opaque to the Push Notification
+    These user ID numbers are opaque to the Push Notification
     Service and Kandra Labs.
 - The Push Notification Service receives (but does not store) the
   contents of individual mobile push notifications:

docs/production/troubleshooting.md

@@ -158,7 +158,7 @@ regularly install apt upgrades manually!
 :::
 
 Restarting one of the system services that Zulip uses (PostgreSQL,
-memcached, Redis, or Rabbitmq) will drop the connections that
+memcached, Redis, or RabbitMQ) will drop the connections that
 Zulip processes have to the service, resulting in future operations on
 those connections throwing errors.
 

docs/subsystems/caching.md

@@ -44,7 +44,7 @@ doesn't need to worry about whether the data returned is up-to-date:
 it is. In the following sections, we'll talk about how we make this
 work.
 
-As a sidenote, the policy of using these accessor functions wherever
+As a side note, the policy of using these accessor functions wherever
 possible is a good idea, regardless of caching, because the functions
 also generally take care of details you might not think about
 (e.g. case-insensitive matching of stream names or email addresses).

docs/subsystems/dependencies.md

@@ -44,7 +44,7 @@ which is used to help ensure developers don't spend time debugging
 test/linter/etc. failures that actually were caused by the developer
 rebasing and forgetting to provision". `PROVISION_VERSION` has a
 format of `x.y`; when `x` doesn't match the value from the last time
-the user provisioned, or `y` is higher than than the value from last
+the user provisioned, or `y` is higher than the value from last
 time, most Zulip tools will crash early and ask the user to provision.
 This has empirically made a huge impact on how often developers spend
 time debugging a "weird failure" after rebasing that had an easy

docs/subsystems/emoji.md

@@ -164,7 +164,7 @@ for that:
 
 - If there are natural things someone might type, like `:happy:`, we try to
   find an emoji to match. This extends to things that someone might not
-  think to type, but as soon as someone in the organization discovers it it
+  think to type, but as soon as someone in the organization discovers it
   could get wide use, like `:working_on_it:`. Good future work would be to
   collect (by survey or tooling) things people type into the emoji picker
   typeahead on chat.zulip.org, and find ways to add those names as

docs/subsystems/events-system.md

@@ -304,7 +304,7 @@ There are some notable optional parameters for `verify_action`:
   doesn't actually require state changes for some reason; otherwise,
   `verify_action` will complain that your test doesn't really
   exercise any `apply_events` logic. Typing notifications (which
-  are ephemereal) are a common place where we use this.
+  are ephemeral) are a common place where we use this.
 
 - `num_events` will tell `verify_action` how many events the
   `hamlet` user will receive after the action (the default is 1).

docs/subsystems/markdown.md

@@ -5,7 +5,7 @@ formatting. Our Markdown flavor is unique primarily to add important
 extensions, such as quote blocks and math blocks, and also to do
 previews and correct issues specific to the chat context. Beyond
 that, it has a number of minor historical variations resulting from
-its history predacting CommonMark (and thus Zulip choosing different
+its history predating CommonMark (and thus Zulip choosing different
 solutions to some problems) and based in part on Python-Markdown,
 which is proudly a classic Markdown implementation. We reduce these
 variations with every major Zulip release.

docs/subsystems/pointer.md

@@ -45,7 +45,7 @@ will instead select the first unread message matching that narrow, or
 if there are none, the most recent messages matching that narrow.
 
 This provides the nice user experience of taking you to the start of
-the new stuff (with enough messages you'ev seen before still in view
+the new stuff (with enough messages you've seen before still in view
 at the top to provide you with context), which is usually what you
 want. (When finding the "first unread message", Zulip ignores unread
 messages in muted streams or in muted topics within non-muted

docs/subsystems/realms.md

@@ -1,14 +1,14 @@
 # Realms in Zulip
 
 Zulip allows multiple _realms_ to be hosted on a single instance.
-Realms are the Zulip codebases's internal name for what we refer to in
+Realms are the Zulip codebase's internal name for what we refer to in
 user-facing documentation as an organization (the name "realm" comes
 from [Kerberos](https://web.mit.edu/kerberos/)).
 
 Wherever possible, we avoid using the term `realm` in any user-facing
 string or documentation; "Organization" is the equivalent term used in
 those contexts (and we have linters that attempt to enforce this rule
-in translateable strings). We may in the future modify Zulip's
+in translatable strings). We may in the future modify Zulip's
 internals to use `organization` instead.
 
 The

docs/subsystems/schema-migrations.md

@@ -129,7 +129,7 @@ migrations.
     the migration can even continue where it left off, without needing
     to redo work.
   - **Multi-step migrations**. For really big migrations, one wants
-    to split the transition into into several commits that are each
+    to split the transition into several commits that are each
     individually correct, and can each be deployed independently:
 
     1. First, do a migration to add the new column to the Message table

docs/subsystems/typing-indicators.md

@@ -67,7 +67,7 @@ how long they pause to think, and how frequently they get interrupted.
 
 ## Server
 
-The server piece of typing notificiations is currently pretty
+The server piece of typing notifications is currently pretty
 straightforward, since we take advantage of Zulip's
 [events system](../subsystems/events-system.md).
 

docs/testing/continuous-integration.md

@@ -83,9 +83,9 @@ the images we use in GitHub Actions for testing.
 
 After booting the container from the configured image, GitHub Actions will
 create the directory mentioned in `working_directory` and all the
-steps are be run from here.
+steps will be run from here.
 
-The `steps` section describes describes everything: fetching the Zulip
+The `steps` section describes everything: fetching the Zulip
 code, provisioning, fetching caught data, running tests and uploading
 coverage reports. The steps with prefix `*` reference aliases, which
 are defined in the `aliases` section at the top of the file.

docs/testing/testing-with-django.md

@@ -338,7 +338,7 @@ authentication, that made outgoing HTTP requests to external
 servers. We test those features using the excellent
 [responses](https://pypi.org/project/responses/) library, which has a
 nice interface for mocking `requests` calls to return whatever HTTP
-response from the exteranl server we need for the test. you can find
+response from the external server we need for the test. you can find
 examples with `git grep responses.add`. Zulip's own `HostRequestMock`
 class should be used only for low-level tests for code that expects to
 receive Django HttpRequest object.

docs/testing/testing-with-puppeteer.md

@@ -108,7 +108,7 @@ These tools/features are often useful when debugging:
   of Puppeteer so you can watch what's happening, and document how to
   make that work with Vagrant.
 - TODO: Document `--interactive`.
-- TODO: Document how to run 100x in CI to check for nondeterminstic
+- TODO: Document how to run 100x in CI to check for nondeterministic
   failures.
 - TODO: Document any other techniques/ideas that were helpful when porting
   the Casper suite.
@@ -135,7 +135,7 @@ notes above:
 - Run just the file containing your new tests as described above to
   have a fast debugging cycle.
 - When you're done writing a test, run it 100 times in a loop to
-  verify it does not fail nondeterminstically (see above for notes on
+  verify it does not fail nondeterministically (see above for notes on
   how to get CI to do it for you); this is important to avoid
   introducing extremely annoying nondeterministic failures into
   `main`.

docs/testing/typescript.md

@@ -39,7 +39,7 @@ continually recheck the files as you edit them.
 
 ## Linting and style
 
-We use the Eslint plugin for TypeScript to lint TypeScript code, just
+We use the ESLint plugin for TypeScript to lint TypeScript code, just
 like we do for JavaScript. Our long-term goal is to use an idiomatic
 TypeScript style for our TypeScript codebase.
 
@@ -49,7 +49,7 @@ JavaScript code, so that we can easily migrate individual modules
 without too much code churn. A few examples:
 
 - TypeScript generally prefers explicit `return undefined;`, whereas
-  our existing JavasScript style uses just `return;`.
+  our existing JavaScript style uses just `return;`.
 - With TypeScript, we expect to make heavy use of `let` and `const`
   rather than `var`.
 - With TypeScript/ES6, we may no longer need to use `_.each()` as our

docs/translating/german.md

@@ -20,7 +20,7 @@ in a more colloquial style, German translations should be rather informal as wel
   say _"Dieser Fehler tritt häufiger auf."_
 
 - "Das ist die Seite, wo der Quelltext steht." - the "_wo_" is regional,
-  say _"Das ist die Seite, auf der der Quelltext steht."_ instead.
+  say _"Das ist die Seite, auf der Quelltext steht."_ instead.
 
 ### Form of address
 

docs/translating/internationalization.md

@@ -48,7 +48,7 @@ to understand when implementing an internationalized application:
   translate the content.
 - **Word order** varies between languages (e.g. some languages put
   subjects before verbs, others the other way around). This means
-  that **concatenating translateable strings** produces broken results
+  that **concatenating translatable strings** produces broken results
   (more details with examples are below).
 - The **width of the string needed to express something** varies
   dramatically between languages; this means you can't just hardcode a
@@ -202,7 +202,7 @@ class Realm(models.Model):
     STREAM_EVENTS_NOTIFICATION_TOPIC = gettext_lazy('stream events')
 ```
 
-To ensure we always internationalize our JSON errors messages, the
+To ensure we always internationalize our JSON error messages, the
 Zulip linter (`tools/lint`) attempts to verify correct usage.
 
 ## Frontend translations

docs/translating/translating.md

@@ -7,7 +7,7 @@ Zulip.
 Additionally, the Zulip UI is translated into more than a dozen major
 languages, including Spanish, German, Hindi, French, Chinese, Russian,
 and Japanese, and we're always excited to add more. If you speak a
-language other than English, your help with translating Zulip is be
+language other than English, your help with translating Zulip would be
 greatly appreciated!
 
 If you are interested in knowing about the technical end-to-end

docs/tutorials/writing-views.md

@@ -102,7 +102,7 @@ Templates for the main website are found in
 
 ## Writing API REST endpoints
 
-These are code-parseable views that take x-www-form-urlencoded or JSON
+These are code-parsable views that take x-www-form-urlencoded or JSON
 request bodies, and return JSON-string responses. Almost all Zulip
 view code is in the implementations of API REST endpoints.
 
@@ -135,7 +135,7 @@ one of several bad outcomes:
 - Every view function comes with another function that does the
   validation that has the problems from the last bullet point.
 
-In Zulip, we solve this problem with a the special decorator called
+In Zulip, we solve this problem with a special decorator called
 `has_request_variables` which allows a developer to declare the
 arguments a view function takes and validate their types all within
 the `def` line of the function. We like this framework because we
@@ -275,7 +275,7 @@ def update_realm(
 
 `realm.save()` actually saves the changes to the realm to the
 database, and `send_event` sends the event to active clients belonging
-to the provided list of users (in this case, all altive users in the
+to the provided list of users (in this case, all active users in the
 Zulip realm).
 
 ### Calling from the web application

frontend_tests/node_tests/buddy_data.js

@@ -242,7 +242,7 @@ test("compose fade interactions (PMs)", () => {
         return buddy_data.get_item(fred.user_id).faded;
     }
 
-    // Dont fade if we're not in a narrow.
+    // Don't fade if we're not in a narrow.
     assert.equal(faded(), false);
 
     // Fade fred if we are narrowed to a PM narrow that does

frontend_tests/node_tests/i18n.js

@@ -21,7 +21,7 @@ page_params.translation_data = {
 };
 
 // Re-register Zulip extensions so extensions registered previously with
-// mocked i18n.ts do not interefere with following tests.
+// mocked i18n.ts do not interfere with following tests.
 require("../../static/js/templates");
 
 // All of our other tests stub out i18n activity;

frontend_tests/node_tests/list_widget.js

@@ -845,7 +845,7 @@ run_test("Multiselect dropdown retain_selected_items", () => {
     container.html = () => {};
     container.find = (elem) => DropdownItem(elem);
 
-    // We essentially create fake Jquery functions
+    // We essentially create fake jQuery functions
     // whose return value are stored in objects so that
     // they can be later asserted with expected values.
     function DropdownItem(element) {

frontend_tests/node_tests/message_list_view.js

@@ -347,7 +347,7 @@ test("muted_message_vars", () => {
 
 test("merge_message_groups", () => {
     // MessageListView has lots of DOM code, so we are going to test the message
-    // group mearging logic on its own.
+    // group merging logic on its own.
 
     function build_message_context(message = {}, message_context = {}) {
         message_context = {

frontend_tests/node_tests/muting.js

@@ -62,14 +62,14 @@ test("add_and_remove_mutes", () => {
     muted_topics.add_muted_topic(devel.stream_id, "java");
     assert.ok(muted_topics.is_topic_muted(devel.stream_id, "java"));
 
-    // test idempotentcy
+    // test idempotency
     muted_topics.add_muted_topic(devel.stream_id, "java");
     assert.ok(muted_topics.is_topic_muted(devel.stream_id, "java"));
 
     muted_topics.remove_muted_topic(devel.stream_id, "java");
     assert.ok(!muted_topics.is_topic_muted(devel.stream_id, "java"));
 
-    // test idempotentcy
+    // test idempotency
     muted_topics.remove_muted_topic(devel.stream_id, "java");
     assert.ok(!muted_topics.is_topic_muted(devel.stream_id, "java"));
 
@@ -81,14 +81,14 @@ test("add_and_remove_mutes", () => {
     muted_users.add_muted_user(1);
     assert.ok(muted_users.is_user_muted(1));
 
-    // test idempotentcy
+    // test idempotency
     muted_users.add_muted_user(1);
     assert.ok(muted_users.is_user_muted(1));
 
     muted_users.remove_muted_user(1);
     assert.ok(!muted_users.is_user_muted(1));
 
-    // test idempotentcy
+    // test idempotency
     muted_users.remove_muted_user(1);
     assert.ok(!muted_users.is_user_muted(1));
 });

frontend_tests/node_tests/narrow_local.js

@@ -18,7 +18,7 @@ function test_with(fixture) {
     narrow_state.set_current_filter(filter);
 
     // Make sure our simulated tests data satisfies the
-    // invarariant that the first unread message we find
+    // invariant that the first unread message we find
     // does indeed satisfy our filter.
     if (fixture.unread_info.flavor === "found") {
         for (const msg of fixture.all_messages) {

frontend_tests/node_tests/pill_typeahead.js

@@ -21,7 +21,7 @@ let sort_recipients_called = false;
 let sort_streams_called = false;
 const fake_rendered_person = $.create("fake-rendered-person");
 const fake_rendered_stream = $.create("fake-rendered-stream");
-const fake_rendered_group = $.create("fake-redered-group");
+const fake_rendered_group = $.create("fake-rendered-group");
 
 mock_esm("../../static/js/typeahead_helper", {
     render_person() {

frontend_tests/node_tests/reactions.js

@@ -320,7 +320,7 @@ test("sending", ({override, override_rewire}) => {
 
     emoji_name = "inactive_realm_emoji";
     {
-        // Test removing a deactivated realm emoji. An user can interact with a
+        // Test removing a deactivated realm emoji. A user can interact with a
         // deactivated realm emoji only by clicking on a reaction, hence, only
         // `process_reaction_click()` codepath supports deleting/adding a deactivated
         // realm emoji.

frontend_tests/node_tests/recent_topics.js

@@ -911,7 +911,7 @@ test("test_topic_edit", ({override, override_rewire}) => {
     assert.equal(all_topics.get(get_topic_key(stream2, topic1)), undefined);
     verify_topic_data(all_topics, stream3, topic9, messages[0].id, true);
 
-    // Message was moveed to a deleted stream, hence hidden regardless of filter.
+    // Message was moved to a deleted stream, hence hidden regardless of filter.
     messages[0].stream_id = stream5;
     messages[0].topic = topic8;
     rt.process_topic_edit(stream3, topic9, topic8, stream5);

frontend_tests/node_tests/rendered_markdown.js

@@ -241,7 +241,7 @@ run_test("stream-links", () => {
 
 run_test("timestamp without time", () => {
     const $content = get_content_element();
-    const $timestamp = $.create("timestampe without actual time");
+    const $timestamp = $.create("timestamp without actual time");
     $content.set_find_results("time", $array([$timestamp]));
 
     rm.update_elements($content);

frontend_tests/node_tests/typeahead_helper.js

@@ -524,7 +524,7 @@ test("sort_recipients subscribers", () => {
 
 test("sort_recipients pm partners", () => {
     // b_user_3 is a pm partner and b_user_2 is not and
-    // both are not subscribered to the stream Linux.
+    // both are not subscribed to the stream Linux.
     const small_matches = [b_user_3, b_user_2];
     const recipients = th.sort_recipients({
         users: small_matches,

frontend_tests/node_tests/vdom.js

@@ -232,7 +232,7 @@ run_test("eq_array easy cases", () => {
     assert.equal(vdom.eq_array(x, z, eq), false);
 });
 
-run_test("eq_array elementwise", () => {
+run_test("eq_array element-wise", () => {
     const a = [51, 32, 93];
     const b = [31, 52, 43];
     const eq = (a, b) => a % 10 === b % 10;

frontend_tests/node_tests/zblueslip.js

@@ -62,7 +62,7 @@ run_test("basics", () => {
         blueslip.reset();
     });
 
-    // Let's repeat the above procedue with warnings. Unlike errors,
+    // Let's repeat the above procedure with warnings. Unlike errors,
     // warnings shouldn't stop the code execution, and thus, the
     // behaviour is slightly different.
 

frontend_tests/node_tests/zjquery.js

@@ -19,7 +19,7 @@ What is zjquery?
     complexity of jQuery.  It also allows you to mostly simulate DOM for the
     purposes of unit testing, so that your tests focus on component interactions
     that aren't super tightly coupled to building the DOM.  The tests also run
-    faster! Inorder to keep zjquery light, it only has stubs for the most commonly
+    faster! In order to keep zjquery light, it only has stubs for the most commonly
     used functions of jQuery. This means that it is possible that you may need to
     stub out additional functions manually in the relevant test module.
 

frontend_tests/puppeteer_lib/common.ts

@@ -409,7 +409,7 @@ class CommonUtils {
     }
 
     /**
-     * This method returns a array, which is formmated as:
+     * This method returns a array, which is formatted as:
      *  [
      *    ['stream > topic', ['message 1', 'message 2']],
      *    ['You and Cordelia, Lear's daughter', ['message 1', 'message 2']]

frontend_tests/puppeteer_tests/compose.ts

@@ -164,7 +164,7 @@ async function test_markdown_preview_buttons_visibility(page: Page): Promise<voi
     await page.waitForSelector(markdown_preview_button, {visible: true});
     await page.waitForSelector(markdown_preview_hide_button, {hidden: true});
 
-    // verify if markdowm preview button works.
+    // verify if Markdown preview button works.
     await page.click(markdown_preview_button);
     await page.waitForSelector(markdown_preview_button, {hidden: true});
     await page.waitForSelector(markdown_preview_hide_button, {visible: true});

frontend_tests/puppeteer_tests/drafts.ts

@@ -4,7 +4,7 @@ import type {Page} from "puppeteer";
 
 import common from "../puppeteer_lib/common";
 
-async function wait_for_drafts_to_dissapear(page: Page): Promise<void> {
+async function wait_for_drafts_to_disappear(page: Page): Promise<void> {
     await page.waitForFunction(
         () => $("#draft_overlay").length === 0 || $("#draft_overlay").css("opacity") === "0",
     );
@@ -32,7 +32,7 @@ async function test_empty_drafts(page: Page): Promise<void> {
     assert.strictEqual(await common.get_text_from_selector(page, ".drafts-list"), "No drafts.");
 
     await page.click(`${drafts_overlay} .exit`);
-    await wait_for_drafts_to_dissapear(page);
+    await wait_for_drafts_to_disappear(page);
 }
 
 async function create_stream_message_draft(page: Page): Promise<void> {
@@ -117,7 +117,7 @@ async function test_previously_created_drafts_rendered(page: Page): Promise<void
 async function test_restore_message_draft(page: Page): Promise<void> {
     console.log("Restoring stream message draft");
     await page.click("#drafts_table .message_row:not(.private-message) .restore-draft");
-    await wait_for_drafts_to_dissapear(page);
+    await wait_for_drafts_to_disappear(page);
     await page.waitForSelector("#stream-message", {visible: true});
     await page.waitForSelector("#preview_message_area", {hidden: true});
     await common.check_form_contents(page, "form#send_message_form", {
@@ -172,7 +172,7 @@ async function test_edited_draft_message(page: Page): Promise<void> {
 async function test_restore_private_message_draft(page: Page): Promise<void> {
     console.log("Restoring private message draft.");
     await page.click("#drafts_table .message_row.private-message .restore-draft");
-    await wait_for_drafts_to_dissapear(page);
+    await wait_for_drafts_to_disappear(page);
     await page.waitForSelector("#private-message", {visible: true});
     await common.check_form_contents(page, "form#send_message_form", {
         content: "Test private message.",
@@ -198,7 +198,7 @@ async function test_delete_draft(page: Page): Promise<void> {
     assert.strictEqual(drafts_count, 1, "Draft not deleted.");
     await page.waitForSelector("#drafts_table .message_row.private-message", {hidden: true});
     await page.click(`${drafts_overlay} .exit`);
-    await wait_for_drafts_to_dissapear(page);
+    await wait_for_drafts_to_disappear(page);
     await page.click("body");
 }
 

frontend_tests/puppeteer_tests/message-basics.ts

@@ -338,7 +338,7 @@ async function test_stream_search_filters_stream_list(page: Page): Promise<void>
     await page.click(".stream-list-filter");
 
     await page.waitForSelector("#stream_filters .highlighted_stream", {visible: true});
-    // First stream in list gets highlihted on clicking search.
+    // First stream in list gets highlighted on clicking search.
     await page.waitForSelector((await get_stream_li(page, "core team")) + ".highlighted_stream", {
         visible: true,
     });

frontend_tests/puppeteer_tests/realm-creation.ts

@@ -20,7 +20,7 @@ async function realm_creation_tests(page: Page): Promise<void> {
         page.$eval("#send_confirm", (form) => (form as HTMLFormElement).submit()),
     ]);
 
-    // Make sure onfirmation email is sent.
+    // Make sure confirmation email is sent.
     assert.ok(page.url().includes("/accounts/new/send_confirm/" + email));
 
     // Special endpoint enabled only during tests for extracting confirmation key

frontend_tests/puppeteer_tests/settings.ts

@@ -118,7 +118,7 @@ async function test_webhook_bot_creation(page: Page): Promise<void> {
     assert.match(
         zuliprc_decoded_url,
         outgoing_webhook_zuliprc_regex,
-        "Incorrect outgoing webhook bot zulirc format",
+        "Incorrect outgoing webhook bot zuliprc format",
     );
 }
 

frontend_tests/zjsunit/markdown_assert.js

@@ -162,7 +162,7 @@ class MarkdownComparer {
                 message:
                     message +
                     [
-                        "actual and expected output produce semantially identical HTML",
+                        "actual and expected output produce semantically identical HTML",
                         actual,
                         "==",
                         expected,

requirements/dev.in

@@ -47,7 +47,7 @@ tblib
 # For linting Git commit messages
 gitlint-core
 
-# Needed for visualising cprofile reports
+# Needed for visualising cProfile reports
 snakeviz
 
 # Needed for creating DigitalOcean droplets

scripts/setup/inline_email_css.py

@@ -55,7 +55,7 @@ def inline_template(template_source_name: str) -> None:
     # adding html, head, and body tags if they aren't there.
     # While this is correct for the email_base_default template,
     # it is wrong for the other templates that extend this
-    # template, since we'll end up with 2 copipes of those tags.
+    # template, since we'll end up with 2 copies of those tags.
     # Thus, we strip this stuff out if the template extends
     # another template.
     if template_name not in ["email_base_default", "email_base_marketing", "macros"]:

static/js/channel.js

@@ -78,7 +78,7 @@ function call(args, idempotent) {
             }
 
             if (page_params.is_spectator) {
-                // In theory, the specator implementation should be
+                // In theory, the spectator implementation should be
                 // designed to prevent accessing widgets that would
                 // make network requests not available to spectators.
                 //

static/js/compose.js

@@ -647,7 +647,7 @@ export function initialize() {
                 on_timestamp_selection,
                 new Date(),
                 {
-                    // place the time picker above the icon and centerize it horizontally
+                    // place the time picker above the icon and center it horizontally
                     position: "above center",
                 },
             );

static/js/compose_closed_ui.js

@@ -114,7 +114,7 @@ export function initialize() {
         update_reply_recipient_label();
     });
 
-    // Click handlers for buttons in the compose compose box.
+    // Click handlers for buttons in the compose box.
     $("body").on("click", ".compose_stream_button", () => {
         compose_actions.start("stream", {trigger: "new topic button"});
     });

static/js/compose_ui.js

@@ -162,7 +162,7 @@ export function make_compose_box_full_size() {
     set_full_size(true);
 
     // The autosize should be destroyed for the full size compose
-    // box else it will interfare and shrink its size accordingly.
+    // box else it will interfere and shrink its size accordingly.
     autosize.destroy($("#compose-textarea"));
 
     $("#compose").addClass("compose-fullscreen");
@@ -195,7 +195,7 @@ export function make_compose_box_original_size() {
 export function handle_keydown(event, textarea) {
     // The event.key property will have uppercase letter if
     // the "Shift + <key>" combo was used or the Caps Lock
-    // key was on. We turn to key to lowercase so the keybindings
+    // key was on. We turn to key to lowercase so the key bindings
     // work regardless of whether Caps Lock was on or not.
     const key = event.key.toLowerCase();
     let type;

static/js/composebox_typeahead.js

@@ -34,7 +34,7 @@ import {user_settings} from "./user_settings";
 // And your input to them is rendered as though it were HTML by
 // the default highlighter.
 //
-// So if you are not using trusted input, you MUST use the a
+// So if you are not using trusted input, you MUST use a
 // highlighter that escapes (i.e. one that calls
 // typeahead_helper.highlight_with_escaping).
 

static/js/echo.js

@@ -263,7 +263,7 @@ export function try_deliver_locally(message_request) {
 
 export function edit_locally(message, request) {
     // Responsible for doing the rendering work of locally editing the
-    // content ofa message.  This is used in several code paths:
+    // content of a message.  This is used in several code paths:
     // * Editing a message where a message was locally echoed but
     //   it got an error back from the server
     // * Locally echoing any content-only edits to fully sent messages

static/js/feedback_widget.js

@@ -17,7 +17,7 @@ This code lets you show something like this:
 And then you configure the undo behavior, and
 everything else is controlled by the widget.
 
-Codewise it's a singleton widget that controls the DOM inside
+Code-wise it's a singleton widget that controls the DOM inside
 #feedback_container, which gets served up by server.
 
 */

static/js/fetch_status.js

@@ -9,7 +9,7 @@ function max_id_for_messages(messages) {
 }
 
 export class FetchStatus {
-    // The FetchStatus object tracks tracks the state of a
+    // The FetchStatus object tracks the state of a
     // message_list_data object, whether rendered in the DOM or not,
     // and is the source of truth for whether the message_list_data
     // object has the complete history of the view or whether more
@@ -82,7 +82,7 @@ export class FetchStatus {
             // When a new message arrives matching the current view
             // and found_newest is false, we cannot add the message to
             // the view in-order without creating invalid output
-            // (where two messages are displaye adjacent but might be
+            // (where two messages are display adjacent but might be
             // weeks and hundreds of messages apart in actuality).
             //
             // So we have to discard those messages.  Usually, this is

static/js/i18n.ts

@@ -97,7 +97,7 @@ export function get_language_list_columns(default_language: string): LanguageLis
     const seconds = _.range(firsts_end, language_len);
     const longest_zip: [number, number][] = [];
 
-    // Create a zip (itertool.zip_longest in python)
+    // Create a zip (itertools.zip_longest in python)
     for (const value of firsts) {
         longest_zip.push([value, seconds[value]]);
     }

static/js/input_pill.js

@@ -141,7 +141,7 @@ export function create(opts) {
             return true;
         },
 
-        // this searches given a particlar pill ID for it, removes the node
+        // this searches given a particular pill ID for it, removes the node
         // from the DOM, removes it from the array and returns it.
         // this would generally be used for DOM-provoked actions, such as a user
         // clicking on a pill to remove it.
@@ -200,7 +200,7 @@ export function create(opts) {
             // of pills for the user to fix.
             const drafts = pills.filter(
                 (pill) =>
-                    // if this returns `false`, it erroed and we should push it to
+                    // if this returns `false`, it errored and we should push it to
                     // the draft pills.
                     funcs.appendPill(pill) === false,
             );

static/js/lightbox.js

@@ -43,7 +43,7 @@ export class PanZoomControl {
             }, 0);
         });
 
-        // keybinds
+        // key bindings
         document.addEventListener("keydown", (e) => {
             if (!overlays.lightbox_open()) {
                 return;

static/js/markdown.js

@@ -446,7 +446,7 @@ export function initialize(helper_config) {
         return translate_emoticons_to_names(src);
     }
 
-    // Disable lheadings
+    // Disable headings
     // We only keep the # Heading format.
     disable_markdown_regex(marked.Lexer.rules.tables, "lheading");
 

static/js/message_fetch.js

@@ -491,7 +491,7 @@ export function initialize(home_view_loaded) {
     // (Users will see a weird artifact where Recent topics has a gap
     // between E.g. 6 days ago and 37 days ago while the catchup
     // process runs, so this strategy still results in problematic
-    // visual artifacts shortly after page load; just more forgiveable
+    // visual artifacts shortly after page load; just more forgivable
     // ones).
     //
     // This MessageList is defined similarly to home_message_list,

static/js/message_list_view.js

@@ -660,7 +660,7 @@ export class MessageListView {
 
         // The messages we are being asked to render are shared with between
         // all messages lists. To prevent having both list views overwriting
-        // each others data we will make a new message object to add data to
+        // each others' data we will make a new message object to add data to
         // for rendering.
         const message_containers = messages.map((message) => {
             if (message.starred) {
@@ -723,7 +723,7 @@ export class MessageListView {
             this._post_process(dom_messages);
 
             // The date row will be included in the message groups or will be
-            // added in a rerenderd in the group below
+            // added in a rerendered in the group below
             table.find(".recipient_row").first().prev(".date_row").remove();
             table.prepend(rendered_groups);
             condense.condense_and_collapse(dom_messages);
@@ -932,7 +932,7 @@ export class MessageListView {
             // background and might be having some functionality
             // throttled by modern Chrome's aggressive power-saving
             // features.
-            blueslip.log("Suppressing scrolldown due to inactivity");
+            blueslip.log("Suppressing scroll down due to inactivity");
             return false;
         }
 

static/js/narrow.js

@@ -162,7 +162,7 @@ export function reset_ui_state() {
 }
 
 export function activate(raw_operators, opts) {
-    /* Main entrypoint for switching to a new view / message list.
+    /* Main entry point for switching to a new view / message list.
        Note that for historical reasons related to the current
        client-side caching structure, the "All messages"/message_lists.home
        view is reached via `narrow.deactivate()`.

static/js/narrow_state.js

@@ -175,7 +175,7 @@ export function get_first_unread_info() {
 
     if (!current_filter.can_apply_locally()) {
         // For things like search queries, where the server has info
-        // that the client isn't privvy to, we need to wait for the
+        // that the client isn't privy to, we need to wait for the
         // server to give us a definitive list of messages before
         // deciding where we'll move the selection.
         return {

static/js/popover_menus.js

@@ -109,7 +109,7 @@ export function initialize() {
 
     // We need to hide instance manually for popover due to
     // `$("body").on("click"...` method not being triggered for
-    // the elements when when we do:
+    // the elements when we do:
     // `$(instance.popper).one("click", instance.hide); in onShow.
     // Cannot reproduce it on codepen -
     // https://codepen.io/amanagr/pen/jOLoKVg

static/js/popovers.js

@@ -714,7 +714,7 @@ export function user_sidebar_popped() {
 export function hide_user_sidebar_popover() {
     if (user_sidebar_popped()) {
         // this hide_* method looks different from all the others since
-        // the presence list may be redrawn. Due to funkiness with jquery's .data()
+        // the presence list may be redrawn. Due to funkiness with jQuery's .data()
         // this would confuse $.popover("destroy"), which looks at the .data() attached
         // to a certain element. We thus save off the .data("popover") in the
         // show_user_sidebar_popover and inject it here before calling destroy.
@@ -1244,7 +1244,7 @@ export function register_click_handlers() {
             .fadeOut(300);
 
         setTimeout(() => {
-            // The Cliboard library works by focusing to a hidden textarea.
+            // The Clipboard library works by focusing to a hidden textarea.
             // We unfocus this so keyboard shortcuts, etc., will work again.
             $(":focus").trigger("blur");
         }, 0);

static/js/reload.js

@@ -27,7 +27,7 @@ function preserve_state(send_after_reload, save_pointer, save_narrow, save_compo
         // no secure way to pass that state in a signed fashion to the
         // next instance of the browser client).
         //
-        // So we jure return here and let the reload proceed without
+        // So we just return here and let the reload proceed without
         // having preserved state.  We keep the hash the same so we'll
         // at least save their narrow state.
         blueslip.log("Can't preserve state; no local storage.");

static/js/scroll_bar.js

@@ -21,7 +21,7 @@ function getScrollbarWidth() {
     // force scrollbars
     outer.style.overflow = "scroll";
 
-    // add innerdiv
+    // add inner div
     const inner = document.createElement("div");
     inner.style.width = "100%";
     outer.append(inner);

static/js/settings_ui.js

@@ -67,7 +67,7 @@ export function do_settings_change(
 }
 
 // This function is used to disable sub-setting when main setting is checked or unchecked
-// or two settings are inter-dependent on their values values.
+// or two settings are inter-dependent on their values.
 // * is_checked is boolean, shows if the main setting is checked or not.
 // * sub_setting_id is sub setting or setting which depend on main setting,
 //   string id of setting.

static/js/settings_users.js

@@ -399,7 +399,7 @@ function get_human_profile_data(fields_user_pills) {
     */
     const new_profile_data = [];
     $("#edit-user-form .custom_user_field_value").each(function () {
-        // Remove duplicate datepicker input element generated flatpicker library
+        // Remove duplicate datepicker input element generated flatpickr library
         if (!$(this).hasClass("form-control")) {
             new_profile_data.push({
                 id: Number.parseInt(

static/js/spectators.js

@@ -1,5 +1,5 @@
 // Module for displaying the modal asking spectators to login when
-// attempting to do things that are not possible as a specatator (like
+// attempting to do things that are not possible as a spectator (like
 // add an emoji reaction, star a message, etc.).  While in many cases,
 // we will prefer to hide menu options that don't make sense for
 // spectators, this modal is useful for everything that doesn't make

static/js/stream_list.js

@@ -29,7 +29,7 @@ export let stream_cursor;
 let has_scrolled = false;
 
 export function update_count_in_dom(stream_li, count) {
-    // The subsription_block properly excludes the topic list,
+    // The subscription_block properly excludes the topic list,
     // and it also has sensitive margins related to whether the
     // count is there or not.
     const subscription_block = stream_li.find(".subscription_block");

static/js/stream_settings_ui.js

@@ -253,7 +253,7 @@ export function add_sub_to_table(sub) {
         // If a stream is already listed/added in subscription modal,
         // display stream in `Subscribed` tab and return.
         // This can happen in some corner cases (which might
-        // be backend bugs) where a realm adminsitrator is subscribed
+        // be backend bugs) where a realm administrator is subscribed
         // to a private stream, in which case they might get two
         // stream-create events.
         stream_ui_updates.update_stream_row_in_settings_tab(sub);

static/js/tippyjs.js

@@ -154,7 +154,7 @@ export function initialize() {
     $("body").on("blur", ".message_control_button", (e) => {
         // Remove tooltip when user is trying to tab through all the icons.
         // If user tabs slowly, tooltips are displayed otherwise they are
-        // distroyed before they can be displayed.
+        // destroyed before they can be displayed.
         e.currentTarget._tippy.destroy();
     });
 

static/js/todo_widget.js

@@ -203,7 +203,7 @@ export function activate(opts) {
             e.stopPropagation();
 
             if (page_params.is_spectator) {
-                // Logically, spectators should not be able totoggle
+                // Logically, spectators should not be able to toggle
                 // TODO checkboxes. However, the browser changes the
                 // checkbox's state before calling handlers like this,
                 // so we need to just toggle the checkbox back to its

static/js/typeahead_helper.js

@@ -317,7 +317,7 @@ export function sort_recipients({
         The following optimization is important for large realms.
         If we know we're only showing 5 suggestions, and we
         get 5 matches from `best_users`, then we want to avoid
-        calling the expensives sorts for `ok_users` and `worst_users`,
+        calling the expensive sorts for `ok_users` and `worst_users`,
         since they just get dropped.
     */
 

static/styles/rendered_markdown.css

@@ -477,7 +477,7 @@
         }
     }
 
-    /* Style copy-to-clipboard button inside codeblocks */
+    /* Style copy-to-clipboard button inside code blocks */
     .copy_codeblock {
         visibility: hidden;
         /* Having absolute positioning here ensures that the element

static/styles/settings.css

@@ -1518,7 +1518,7 @@ input[type="checkbox"] {
     .content-wrapper {
         position: absolute;
         left: 251px;
-        /* the width of the settings sidbar this is right of is 250px + 1px border. */
+        /* the width of the settings sidebar this is right of is 250px + 1px border. */
         width: calc(100% - 250px - 1px);
         height: 100%;
         overflow: hidden;

static/styles/zulip.css

@@ -470,7 +470,7 @@ li,
     padding: 6px;
     display: block;
     /* The below two avoids the padded element from displaying
-    it's own border and background color */
+    its own border and background color */
     border: none;
     background-clip: content-box;
     /* The z-index here ensures that the copy-message
@@ -1188,7 +1188,7 @@ td.pointer {
         border-left-color: hsl(0, 0%, 27%);
     }
 
-    /* Base color backgrounds for messageboxes,
+    /* Base color backgrounds for message boxes,
        private messages, mentions, and unread messages */
 
     .message-header-contents {

static/templates/settings/organization_permissions_admin.hbs

@@ -244,7 +244,7 @@
 
                 <div class="input-group">
                     <label for="realm_add_custom_emoji_policy" class="dropdown-title">{{t "Who can add custom emoji" }}</label>
-                    <select name="realm_add_cutsom_emoji_policy" class="setting-widget prop-element" id="id_realm_add_custom_emoji_policy" data-setting-widget-type="number">
+                    <select name="realm_add_custom_emoji_policy" class="setting-widget prop-element" id="id_realm_add_custom_emoji_policy" data-setting-widget-type="number">
                         {{> dropdown_options_widget option_values=common_policy_values}}
                     </select>
                 </div>

static/third/bootstrap-typeahead/typeahead.js

@@ -34,7 +34,7 @@
  *
  *   This adds support for completing a typeahead on custom keyup input. By
  *   default, we only support Tab and Enter to complete a typeahead, but we
- *   have usecases where we want to complete using custom characters like: >.
+ *   have use cases where we want to complete using custom characters like: >.
  *
  *   If `this.trigger_selection` returns true, we complete the typeahead and
  *   pass the keyup event to the updater.

templates/corporate/zephyr-mirror.html

@@ -83,7 +83,7 @@
         </li>
         <li>The first time, you'll need to type <code>Ctrl-A c</code> to switch to a new terminal in your screen session.</li>
         <li><code>kinit -l7d && aklog</code></li>
-        <li>(Type type your password to renew your Kerberos tickets).</li>
+        <li>(Type your password to renew your Kerberos tickets).</li>
     </ol>
 
     <p>

templates/zerver/api/changelog.md

@@ -100,7 +100,7 @@ format used by the Zulip server that they are interacting with.
 
 * [`PATCH /realm`]: Added `string_id` parameter for changing an
   organization's subdomain. Currently, this is only allowed for
-  changing changing a demo organization to a normal one.
+  changing a demo organization to a normal one.
 
 **Feature level 103**
 

templates/zerver/api/incoming-webhooks-overview.md

@@ -89,13 +89,13 @@ below are for a webhook named `MyWebHook`.
 * `zerver/webhooks/mywebhook/fixtures/messagetype.json`: Sample json payload data
   used by tests. Add one fixture file per type of message supported by your
   integration.
-* `zerver/webhooks/mywebhook/tests.py`: Tests for your webbook.
+* `zerver/webhooks/mywebhook/tests.py`: Tests for your webhook.
 * `zerver/webhooks/mywebhook/doc.md`: End-user documentation explaining
   how to add the integration.
 * `static/images/integrations/logos/mywebhook.svg`: A square logo for the
   platform/server/product you are integrating. Used on the documentation
   pages as well as the sender's avatar for messages sent by the integration.
-* `static/images/integrations/mywebbook/001.svg`: A screenshot of a message
+* `static/images/integrations/mywebhook/001.svg`: A screenshot of a message
   sent by the integration, used on the documentation page. This can be
   generated by running `tools/generate-integration-docs-screenshot --integration mywebhook`.
 * `static/images/integrations/bot_avatars/mywebhook.png`: A square logo for the

templates/zerver/app/index.html

@@ -109,7 +109,7 @@
             <span id="normal-zephyr-mirror-error-text">
                 We recommend that
                 you <a class="webathena_login">give Zulip the ability to mirror the messages for you via
-                WebAthena</a>.  If you'd prefer, you can instead
+                Webathena</a>.  If you'd prefer, you can instead
                 <a href="/zephyr-mirror" target="_blank" rel="noopener noreferrer">run the
                 Zephyr mirror script yourself</a> in a screen
                 session.

templates/zerver/emails/email.css

@@ -390,7 +390,7 @@ a.button:hover {
         line-height: 100%;
     }
 
-    /* iOS converts adreses in emails to links automatically */
+    /* iOS converts addresses in emails to links automatically */
     .apple-link a {
         color: inherit !important;
         font-family: inherit !important;

templates/zerver/for/tum-case-study.md

@@ -15,7 +15,7 @@ communication with students, and among the 30-50 person course staff.
 
 [Tobias Lasser](https://ciip.in.tum.de/people/lasser.html), lecturer
 at the TUM Department of Informatics, set out to teach an introductory
-algorithms class with 1400 students in April 2020, as the Covid-19
+algorithms class with 1400 students in April 2020, as the COVID-19
 pandemic was sweeping across Europe. With instruction moving online,
 he knew that finding an effective communication platform was more
 important than ever.

templates/zerver/for/ucsd-case-study.md

@@ -6,7 +6,7 @@ top universities worldwide. The UCSD math department offers
 prestigious graduate and undergraduate programs, with course topics
 ranging from foundational material to cutting-edge research.
 
-In response to the covid pandemic, UCSD instruction moved online early
+In response to the COVID-19 pandemic, UCSD instruction moved online early
 in 2020. As instructors scrambled to figure out online education,
 Kiran Kedlaya, Professor of Mathematics at UCSD, gave himself a bigger
 challenge: “Seeing the unique opportunity, I decided to open my

templates/zerver/help/change-a-users-role.md

@@ -10,7 +10,7 @@ An organization owner can change the role of any user.  An
 organization administrator can change the role of most users, but
 cannot create or demote an organization owner.
 
-You can can revoke your own owner or administrative privileges if
+You can revoke your own owner or administrative privileges if
 there is at least one other owner in the organization (consider
 promoting a new owner or [deactivating the
 organization](/help/deactivate-your-organization) instead).

templates/zerver/help/code-blocks.md

@@ -107,7 +107,7 @@ the user will get to choose which playground to open the code in.
 
 * The **Language** field is the human-readable Pygments language name for that
 programming language. The language tag for a code block is internally mapped
-to these human-readable Pygments names. E.g: `py3` and `py` are mapped to
+to these human-readable Pygments names; e.g., `py3` and `py` are mapped to
 `Python`. One can use the typeahead (which appears when you type something
 or just click on the language field) to lookup the Pygments name.
 

templates/zerver/help/configure-default-view.md

@@ -47,7 +47,7 @@ Zulip has a number of [keyboard shortcuts](/help/keyboard-shortcuts)
 designed to enhance the user experience in the app.
 
 By default, the `Esc` key shortcut will ultimately navigate to your
-default view. You can disable this keybinding if you would prefer.
+default view. You can disable this key binding if you would prefer.
 This will not disable other `Esc` key shortcuts used in Zulip,
 and will not affect the behavior of the `Ctrl+[` shortcut.
 

templates/zerver/help/emoji-and-emoticons.md

@@ -58,7 +58,7 @@ Copying and pasting emoji from other sites generally works.
 ## Change your emoji set
 
 Your emoji set determines how you see emoji. It has no effect on the emoji
-you send. Zulip emoji are compatible with screenreaders and other accessibility tools.
+you send. Zulip emoji are compatible with screen readers and other accessibility tools.
 
 {start_tabs}
 

templates/zerver/help/invite-new-users.md

@@ -149,7 +149,7 @@ users to other sets of roles:
 ## Manage pending invitations
 
 Organization owners can revoke or resend any invitation or reusable
-invitation link. Organization administrators can can do the same
+invitation link. Organization administrators can do the same
 except for invitations for the organization owners role.
 
 {start_tabs}