diff --git a/app/javascript/mastodon/models/notification_group.ts b/app/javascript/mastodon/models/notification_group.ts
index 7b88f90429..9a74d01e8a 100644
--- a/app/javascript/mastodon/models/notification_group.ts
+++ b/app/javascript/mastodon/models/notification_group.ts
@@ -11,7 +11,7 @@ import type {
 import type { ApiReportJSON } from 'mastodon/api_types/reports';
 
 // Maximum number of avatars displayed in a notification group
-// This corresponds to the max lenght of `group.sampleAccountIds`
+// This corresponds to the max length of `group.sampleAccountIds`
 export const NOTIFICATIONS_GROUP_MAX_AVATARS = 8;
 
 interface BaseNotificationGroup
diff --git a/app/lib/application_extension.rb b/app/lib/application_extension.rb
index d8090d15bc..bc6c7561cc 100644
--- a/app/lib/application_extension.rb
+++ b/app/lib/application_extension.rb
@@ -28,7 +28,7 @@ module ApplicationExtension
   end
 
   def redirect_uris
-    # Doorkeeper stores the redirect_uri value as a newline delimeted list in
+    # Doorkeeper stores the redirect_uri value as a newline delimited list in
     # the database:
     redirect_uri.split
   end
diff --git a/app/models/bulk_import.rb b/app/models/bulk_import.rb
index e3e46d7b1c..8435c245a2 100644
--- a/app/models/bulk_import.rb
+++ b/app/models/bulk_import.rb
@@ -53,7 +53,7 @@ class BulkImport < ApplicationRecord
     BulkImport.increment_counter(:processed_items, bulk_import_id)
     BulkImport.increment_counter(:imported_items, bulk_import_id) if imported
 
-    # Since the incrementation has been done atomically, concurrent access to `bulk_import` is now bening
+    # Since the incrementation has been done atomically, concurrent access to `bulk_import` is now benign
     bulk_import = BulkImport.find(bulk_import_id)
     bulk_import.update!(state: :finished, finished_at: Time.now.utc) if bulk_import.processed_items == bulk_import.total_items
   end