diff --git a/docs/git/using.md b/docs/git/using.md
index cb57a37af4..d24b5df2e0 100644
--- a/docs/git/using.md
+++ b/docs/git/using.md
@@ -326,7 +326,7 @@ are sloppy, so phrases like `Partially fixes #1234` will automatically
 close the issue. Phrases like `Fixes part of #1234` are a good
 alternative.
 
-Make as many commits as you need to to address the issue or implement your feature.
+Make as many commits as you need to address the issue or implement your feature.
 
 ## Push your commits to GitHub
 
diff --git a/docs/translating/german.md b/docs/translating/german.md
index 16880cafdd..3a454cbc45 100644
--- a/docs/translating/german.md
+++ b/docs/translating/german.md
@@ -281,7 +281,7 @@ _"Schränke auf ... ein." (Transifex) "Begrenze auf ... ." (Transifex)_
 
 - Filter - **Filtern**
 
-A direct translation is fine here. Watch out to to use the infinitive instead
+A direct translation is fine here. Watch out to use the infinitive instead
 of the imperative, e.g., "Nachrichten filtern" instead of "Filtere Nachrichten".
 
 _"Filtern" (Thunderbird, LinkedIn)_
diff --git a/docs/tutorials/new-feature-tutorial.md b/docs/tutorials/new-feature-tutorial.md
index 446bbf48bf..79c0643e00 100644
--- a/docs/tutorials/new-feature-tutorial.md
+++ b/docs/tutorials/new-feature-tutorial.md
@@ -312,7 +312,7 @@ def do_set_realm_property(
     realm: Realm, name: str, value: Any, *, acting_user: Optional[UserProfile]
 ) -> None:
     """Takes in a realm object, the name of an attribute to update, the
-       value to update and and the user who initiated the update.
+       value to update and the user who initiated the update.
     """
     property_type = Realm.property_types[name]
     assert isinstance(value, property_type), (
diff --git a/web/src/fetch_status.ts b/web/src/fetch_status.ts
index b9783d408f..f60f4b4c4e 100644
--- a/web/src/fetch_status.ts
+++ b/web/src/fetch_status.ts
@@ -101,7 +101,7 @@ export class FetchStatus {
             //
             // 1. Client initiates GET /messages to fetch the last
             //    batch of messages in this view.  The server
-            //    completes the database access and and starts sending
+            //    completes the database access and starts sending
             //    the response with found_newest=true.
             // 1. A new message is sent matching the view, the event reaches
             //    the client.  We discard the message because found_newest=false.
diff --git a/web/styles/app_variables.css b/web/styles/app_variables.css
index 893576d6a7..49161665ec 100644
--- a/web/styles/app_variables.css
+++ b/web/styles/app_variables.css
@@ -336,7 +336,7 @@
     /* 46px at 14px/1em */
     --message-box-avatar-column-width: 3.2857em;
     /* Increase the margin here to account for the
-       focus ring, which is is offset by -1px, as well
+       focus ring, which is offset by -1px, as well
        as the vertical height between the hover icons
        and focus ring. */
     --message-box-vertical-margin: calc(
diff --git a/zerver/management/commands/send_custom_email.py b/zerver/management/commands/send_custom_email.py
index ed6ed91dc3..1425517903 100644
--- a/zerver/management/commands/send_custom_email.py
+++ b/zerver/management/commands/send_custom_email.py
@@ -67,7 +67,7 @@ class Command(ZulipBaseCommand):
         # This is an additional filter which is composed with the above
         parser.add_argument(
             "--admins-only",
-            help="Filter recipients selected via other options to to only organization administrators",
+            help="Filter recipients selected via other options to only organization administrators",
             action="store_true",
         )
 
diff --git a/zerver/models/messages.py b/zerver/models/messages.py
index f511eb7d1e..96fa062610 100644
--- a/zerver/models/messages.py
+++ b/zerver/models/messages.py
@@ -42,7 +42,7 @@ class AbstractMessage(models.Model):
         RESOLVE_TOPIC_NOTIFICATION = 2
 
     # IMPORTANT: message.type is not to be confused with the
-    # "recipient type" ("channel" or "direct"), which is is sometimes
+    # "recipient type" ("channel" or "direct"), which is sometimes
     # called message_type in the APIs, CountStats or some variable
     # names. We intend to rename those to recipient_type.
     #
diff --git a/zerver/tests/test_signup.py b/zerver/tests/test_signup.py
index cbe4051dc9..3d6c350cc6 100644
--- a/zerver/tests/test_signup.py
+++ b/zerver/tests/test_signup.py
@@ -2751,7 +2751,7 @@ class UserSignUpTest(ZulipTestCase):
         user_profile = UserProfile.objects.get(delivery_email=email)
         self.assertEqual(user_profile.delivery_email, email)
 
-        # Now try to to register using the first confirmation url:
+        # Now try to register using the first confirmation url:
         result = self.client_get(first_confirmation_url)
         self.assertEqual(result.status_code, 404)
         result = self.client_post(
diff --git a/zerver/views/streams.py b/zerver/views/streams.py
index 70a0f02819..2510631c85 100644
--- a/zerver/views/streams.py
+++ b/zerver/views/streams.py
@@ -253,7 +253,7 @@ def update_stream_backend(
         Json[int | None], ApiParamConfig("can_remove_subscribers_group")
     ] = None,
 ) -> HttpResponse:
-    # We allow realm administrators to to update the stream name and
+    # We allow realm administrators to update the stream name and
     # description even for private streams.
     (stream, sub) = access_stream_for_delete_or_update(user_profile, stream_id)