lint: Fix typos found by codespell.

frontend_tests/node_tests/channel.js

@@ -16,7 +16,7 @@ set_global("setTimeout", (f, delay) => {
 
 const xhr_401 = {
     status: 401,
-    responseText: '{"msg": "Use cannnot access XYZ"}',
+    responseText: '{"msg": "Use cannot access XYZ"}',
 };
 
 let login_to_access_shown = false;

frontend_tests/node_tests/example8.js

@@ -85,7 +85,7 @@ run_test("typing_events.render_notifications_for_narrow", ({override, mock_templ
     // As you can see below, the first argument of mock_template takes
     // the relative path of the template we want to mock w.r.t static/templates/
     //
-    // The second argument takes a boolean determing whether to render html.
+    // The second argument takes a boolean determining whether to render html.
     // We mostly set this to `false` and recommend you avoid setting this to `true`
     // unless necessary in situations where you want to test conditionals
     // or something similar. The latter examples below would make that more clear.

frontend_tests/node_tests/message_list_view.js

@@ -218,7 +218,7 @@ test("muted_message_vars", () => {
         // Additionally test that, `contains_mention` is true on that message which has a mention.
         assert.equal(result[1].contains_mention, true);
 
-        // Now test rehiding muted user's messsage
+        // Now test rehiding muted user's message
         is_revealed = false;
         result = calculate_variables(list, messages, is_revealed);
 

frontend_tests/node_tests/stream_data.js

@@ -191,7 +191,7 @@ test("get_subscribed_streams_for_user", () => {
     // test_user is subscribed to all three streams, but current user (me)
     // gets only two because of subscriber visibility policy of stream:
     // #denmark: current user is subscribed to it so he can see its subscribers.
-    // #social: current user is can get this as neither this is invite onyl nor current
+    // #social: current user is can get this as neither this is invite only nor current
     //          user is a guest.
     // #test: current user is no longer subscribed to a private stream, so
     //        he can not see whether test_user is subscribed to it.

frontend_tests/puppeteer_tests/user-status.ts

@@ -45,7 +45,7 @@ async function test_user_status(page: Page): Promise<void> {
     );
     await page.waitForSelector(".status_emoji_wrapper .smiley_icon", {visible: true});
 
-    // Manualy adding everthing.
+    // Manually adding everything.
     await page.type(".user_status", "Busy");
     const tada_emoji_selector = ".emoji-1f389";
     await page.click(".status_emoji_wrapper .smiley_icon");
@@ -59,7 +59,7 @@ async function test_user_status(page: Page): Promise<void> {
     // It should close the modal after saving.
     await page.waitForSelector("#set_user_status_modal", {hidden: true});
 
-    // Check if the emoji is added in user presense list.
+    // Check if the emoji is added in user presence list.
     await page.waitForSelector(`.user-presence-link .status_emoji${tada_emoji_selector}`);
 }
 

scripts/lib/setup-apt-repo

@@ -5,7 +5,7 @@
 # used to verify the repositories (via `apt-key`), to explicitly pin
 # the trusted signing keys, as opposed to blindly trusting HTTPS.
 #
-# Each /etc/apt/soruces.list.d/foo.list file is created via `--list
+# Each /etc/apt/sources.list.d/foo.list file is created via `--list
 # foo`, where `foo` defaults to `zulip`.  The default `zulip.list` is
 # installed in `scripts/lib/install` / `tools/lib/provision.py`, and
 # other `.list` files may be installed by Puppet.

static/js/blueslip.ts

@@ -158,7 +158,7 @@ class BlueslipError extends Error {
 
 export function exception_msg(
     ex: Error & {
-        // Unsupported properties avaliable on some browsers
+        // Unsupported properties available on some browsers
         fileName?: string;
         lineNumber?: number;
     },

static/js/types.ts

@@ -10,5 +10,5 @@ export type UserGroupUpdateEvent = {
 };
 
 // TODO/typescript: Move the User and Stream placeholder
-// types to their approriate modules.
+// types to their appropriate modules.
 export type User = Record<string, never>;

static/styles/subscriptions.css

@@ -1201,7 +1201,7 @@
         to show alert beside stream name we set its display
         to block so it is shown in new line. But to avoid
         it covering whole screen width we set max-width
-        so that it does not losses inline-block appearence. */
+        so that it does not losses inline-block appearance. */
 
         /* TODO: This will probably be not required once
         we have tabbed navigation as button group width

static/third/bootstrap/css/bootstrap.css

@@ -87,7 +87,7 @@ img {
   /* Responsive images (ensure images don't scale beyond their parents) */
 
   max-width: 100%;
-  /* Part 1: Set a maxium relative to the parent */
+  /* Part 1: Set a maximum relative to the parent */
 
   width: auto\9;
   /* IE7-8 need help adjusting responsive images */

templates/zerver/api/rest-error-handling.md

@@ -19,7 +19,7 @@ errors common to many endpoints:
 
 {generate_code_example|/rest-error-handling:post|fixture}
 
-The `retry-after` paremeter in the response indicates how many seconds
+The `retry-after` parameter in the response indicates how many seconds
 the client must wait before making additional requests.
 
 To help clients avoid exceeding rate limits, Zulip sets the following

templates/zerver/for-companies.html

@@ -306,7 +306,7 @@
                         </div>
                     </li>
                 </ul>
-                <blockquote class="twitter-tweet"><p lang="en" dir="ltr">It’s so refreshing to see and use <a href="https://twitter.com/zulip?ref_src=twsrc%5Etfw">@zulip</a> Another level of product design. Which really delights. A singular experience, unfortunatelly, in years. <br /><br />Congrats and keep up the good work!</p>&mdash; metamn (@metamn) <a href="https://twitter.com/metamn/status/1385684113097691141?ref_src=twsrc%5Etfw">April 23, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js"></script>
+                <blockquote class="twitter-tweet"><p lang="en" dir="ltr">It’s so refreshing to see and use <a href="https://twitter.com/zulip?ref_src=twsrc%5Etfw">@zulip</a> Another level of product design. Which really delights. A singular experience, unfortunately, in years. <br /><br />Congrats and keep up the good work!</p>&mdash; metamn (@metamn) <a href="https://twitter.com/metamn/status/1385684113097691141?ref_src=twsrc%5Etfw">April 23, 2021</a></blockquote> <script async src="https://platform.twitter.com/widgets.js"></script>
             </div>
         </div>
         <div class="feature-half">

templates/zerver/for-education.html

@@ -132,7 +132,7 @@
                 </ul>
                 <div class="quote">
                     <blockquote>
-                        Participants across six continents signed up for my graduate-level classes when I decided to open them up to the world during the pandemic. Zulip became a central hub for asychronous Q&A and posting Zoom links for lectures, whiteboard PDFs, and announcements. Zulip’s topics, and the ability to change the topic of someone else's message, has made it much easier for me to keep things coherent. It’s super easy to discuss technical material using the TeX integration, and spoilers are a great way to answer questions about homework without depriving students of a chance to keep thinking about the problem on their own.
+                        Participants across six continents signed up for my graduate-level classes when I decided to open them up to the world during the pandemic. Zulip became a central hub for asynchronous Q&A and posting Zoom links for lectures, whiteboard PDFs, and announcements. Zulip’s topics, and the ability to change the topic of someone else's message, has made it much easier for me to keep things coherent. It’s super easy to discuss technical material using the TeX integration, and spoilers are a great way to answer questions about homework without depriving students of a chance to keep thinking about the problem on their own.
                     </blockquote>
                     <div class="author">
                         &mdash; <a href="https://kskedlaya.org/">Kiran S. Kedlaya</a>, Professor of Mathematics at University of California San Diego

templates/zerver/help/configure-default-new-user-settings.md

@@ -4,7 +4,7 @@
 
 Organization administrators can configure the default values of
 personal preference settings for new users joining the
-organization. This can help seemlessly customize the Zulip experience
+organization. This can help seamlessly customize the Zulip experience
 to match how the organization in question is using Zulip.
 
 Existing users' preferences cannot be modified by administrators, and

templates/zerver/plans.html

@@ -20,7 +20,7 @@
             <h1>Special Zulip Cloud Standard pricing</h1>
         </header>
         <div class="register-buttons">
-            <a href="/for/open-source" class="register-now buttton">Open source <p>Free</p></a>
+            <a href="/for/open-source" class="register-now button">Open source <p>Free</p></a>
             <a href="/for/education" class="register-now button">Education <p>85%+ OFF</p></a>
             <a href="/for/research" class="register-now button">Research <p>Free</p></a>
             <a href="/for/events" class="register-now button">Academic conferences<p>Free</p></a>

zerver/lib/actions.py

@@ -1118,7 +1118,7 @@ def do_change_realm_subdomain(
 ) -> None:
     """Changing a realm's subdomain is a highly disruptive operation,
     because all existing clients will need to be updated to point to
-    the new URL.  Further, requests to fetch data frmo existing event
+    the new URL.  Further, requests to fetch data from existing event
     queues will fail with an authentication error when this change
     happens (because the old subdomain is no longer associated with
     the realm), making it hard for us to provide a graceful update
@@ -1689,7 +1689,7 @@ def get_recipient_info(
     )
 
     # We deal with only the users who have disabled this setting, since that
-    # will ususally be much smaller a set than those who have enabled it (which
+    # will usually be much smaller a set than those who have enabled it (which
     # is the default)
     pm_mention_email_disabled_user_ids = get_ids_for(
         lambda r: not r["enable_offline_email_notifications"]

zerver/lib/events.py

@@ -175,7 +175,7 @@ def fetch_initial_state_data(
             state["max_message_id"] = -1
 
     if want("drafts"):
-        # Note: if a user ever disables synching drafts then all of
+        # Note: if a user ever disables syncing drafts then all of
         # their old drafts stored on the server will be deleted and
         # simply retained in local storage. In which case user_drafts
         # would just be an empty queryset.

zerver/lib/scim.py

@@ -139,7 +139,7 @@ class ZulipSCIMUser(SCIMUser):
         functions (which update audit logs, send events, etc.) or
         doing application-specific validation.
 
-        Thus, we've completely overriden the upstream implementation
+        Thus, we've completely overridden the upstream implementation
         to store the values of the supported attributes that the
         request would like to change. Actually modifying the database
         is implemented in self.save().
@@ -207,11 +207,11 @@ class ZulipSCIMUser(SCIMUser):
         This method is forked from the superclass and is called to handle "replace"
         PATCH operations. Such an operation tells us to change the values
         of a User's attributes as specified. The superclass implements a very basic
-        behavior in this method and is meant to be overriden, since this is an adapter class.
+        behavior in this method and is meant to be overridden, since this is an adapter class.
         """
         if not isinstance(value, dict):
             # Restructure for use in loop below. Taken from the
-            # overriden upstream method.
+            # overridden upstream method.
             assert path is not None
             value = {path: value}
 

zerver/lib/test_helpers.py

@@ -489,7 +489,7 @@ def write_instrumentation_reports(full_suite: bool, include_webhooks: bool) -> N
             "static/(?P<path>.+)",
             "flush_caches",
             "external_content/(?P<digest>[^/]+)/(?P<received_url>[^/]+)",
-            # These are SCIM2 urls overriden from django-scim2 to return Not Implemented.
+            # These are SCIM2 urls overridden from django-scim2 to return Not Implemented.
             # We actually test them, but it's not being detected as a tested pattern,
             # possibly due to the use of re_path. TODO: Investigate and get them
             # recognized as tested.

zerver/middleware.py

@@ -673,7 +673,7 @@ def validate_scim_bearer_token(request: HttpRequest) -> Optional[SCIMClient]:
     This function verifies the request is allowed to make SCIM requests on this subdomain,
     by checking the provided bearer token and ensuring it matches a scim client configured
     for this subdomain in settings.SCIM_CONFIG.
-    If succesful, returns the corresponding SCIMClient object. Returns None otherwise.
+    If successful, returns the corresponding SCIMClient object. Returns None otherwise.
     """
 
     subdomain = get_subdomain(request)
@@ -702,7 +702,7 @@ def validate_scim_bearer_token(request: HttpRequest) -> Optional[SCIMClient]:
 
 class ZulipSCIMAuthCheckMiddleware(SCIMAuthCheckMiddleware):
     """
-    Overriden version of middleware implemented in django-scim2
+    Overridden version of middleware implemented in django-scim2
     (https://github.com/15five/django-scim2/blob/master/src/django_scim/middleware.py)
     to also handle authenticating the client.
     """

zerver/openapi/markdown_extension.py

@@ -479,7 +479,7 @@ class BasePreprocessor(Preprocessor):
         return text
 
     def render(self, function: str) -> List[str]:
-        raise NotImplementedError("Must be overriden by a child class")
+        raise NotImplementedError("Must be overridden by a child class")
 
 
 class APICodeExamplesPreprocessor(BasePreprocessor):

zerver/tests/test_example.py

@@ -497,7 +497,7 @@ class TestMocking(ZulipTestCase):
         # mock.patch() here makes any calls to `timezone_now` in `zerver.lib.actions`
         # to return the value passed to `return_value` in the its context.
         # You can also use mock.patch() as a decorator depending on the
-        # requirements. Read more at the documentaion link provided above.
+        # requirements. Read more at the documentation link provided above.
 
         time_beyond_edit_limit = message_sent_time + datetime.timedelta(
             seconds=MESSAGE_CONTENT_EDIT_LIMIT + 100

zerver/tests/test_muting_users.py

@@ -312,7 +312,7 @@ class MutedUsersTests(ZulipTestCase):
         self.make_stream("general")
         self.subscribe(hamlet, "general")
 
-        # No muting. Only Hamlet is subscribed to #general, so only he can potentially recieve
+        # No muting. Only Hamlet is subscribed to #general, so only he can potentially receive
         # notifications.
         with mock.patch("zerver.tornado.event_queue.maybe_enqueue_notifications") as m:
             message_id = self.send_stream_message(cordelia, "general")

zerver/tests/test_settings.py

@@ -456,7 +456,7 @@ class ChangeSettingsTest(ZulipTestCase):
     def test_changing_setting_using_display_setting_endpoint(self) -> None:
         """
         This test is just for adding coverage for `/settings/display` endpoint which is
-        now depreceated.
+        now deprecated.
         """
         self.login("hamlet")
 
@@ -470,7 +470,7 @@ class ChangeSettingsTest(ZulipTestCase):
     def test_changing_setting_using_notification_setting_endpoint(self) -> None:
         """
         This test is just for adding coverage for `/settings/notifications` endpoint which is
-        now depreceated.
+        now deprecated.
         """
         self.login("hamlet")
 

zerver/tests/test_submessage.py

@@ -123,7 +123,7 @@ class TestBasics(ZulipTestCase):
         result = self.client_post("/json/submessage", payload)
         self.assert_json_error(result, "You cannot attach a submessage to this message.")
 
-        # Since Hamlet is actually subcribed to the stream, he is welcome
+        # Since Hamlet is actually subscribed to the stream, he is welcome
         # to send submessages to Cordelia once she initiates the "subconversation".
         do_add_submessage(
             realm=cordelia.realm,

zerver/tornado/event_queue.py

@@ -1127,7 +1127,7 @@ def process_message_update_event(
             # code path, and represent just rendering previews; there should be no
             # real content changes.
             # It doesn't really matter what we set `acting_user_id` in this case,
-            # becuase we know this event isn't meant to send notifications.
+            # because we know this event isn't meant to send notifications.
             acting_user_id = user_profile_id
 
         user_event = dict(event_template)  # shallow copy, but deep enough for our needs

zproject/backends.py

@@ -2146,7 +2146,7 @@ class AppleAuthBackend(SocialAuthMixin, AppleIdAuth):
 class ZulipSAMLIdentityProvider(SAMLIdentityProvider):
     def get_user_details(self, attributes: Dict[str, Any]) -> Dict[str, Any]:
         """
-        Overriden to support plumbing of additional Attributes
+        Overridden to support plumbing of additional Attributes
         from the SAMLResponse.
         """
         result = super().get_user_details(attributes)

zproject/computed_settings.py

@@ -1212,7 +1212,7 @@ if SENTRY_DSN:
 SCIM_SERVICE_PROVIDER = {
     "USER_ADAPTER": "zerver.lib.scim.ZulipSCIMUser",
     "USER_FILTER_PARSER": "zerver.lib.scim_filter.ZulipUserFilterQuery",
-    # NETLOC is actually overriden by the behavior of base_scim_location_getter,
+    # NETLOC is actually overridden by the behavior of base_scim_location_getter,
     # but django-scim2 requires it to be set, even though it ends up not being used.
     # So we need to give it some value here, and EXTERNAL_HOST is the most generic.
     "NETLOC": EXTERNAL_HOST,