diff --git a/app/assets/javascripts/discourse/app/components/quote-button.js b/app/assets/javascripts/discourse/app/components/quote-button.js
index c5a7038b4fb..06d5b3d8b12 100644
--- a/app/assets/javascripts/discourse/app/components/quote-button.js
+++ b/app/assets/javascripts/discourse/app/components/quote-button.js
@@ -58,7 +58,7 @@ export default Component.extend(KeyEnterEscape, {
 
   _isFastEditable: false,
   _displayFastEditInput: false,
-  _fastEditInitalSelection: null,
+  _fastEditInitialSelection: null,
   _fastEditNewSelection: null,
   _isSavingFastEdit: false,
   _canEditPost: false,
@@ -76,7 +76,7 @@ export default Component.extend(KeyEnterEscape, {
 
     this.set("_isFastEditable", false);
     this.set("_displayFastEditInput", false);
-    this.set("_fastEditInitalSelection", null);
+    this.set("_fastEditInitialSelection", null);
     this.set("_fastEditNewSelection", null);
   },
 
@@ -205,11 +205,11 @@ export default Component.extend(KeyEnterEscape, {
           matches?.length > 1 // duplicates are too complex
         ) {
           this.set("_isFastEditable", false);
-          this.set("_fastEditInitalSelection", null);
+          this.set("_fastEditInitialSelection", null);
           this.set("_fastEditNewSelection", null);
         } else if (matches?.length === 1) {
           this.set("_isFastEditable", true);
-          this.set("_fastEditInitalSelection", quoteState.buffer);
+          this.set("_fastEditInitialSelection", quoteState.buffer);
           this.set("_fastEditNewSelection", quoteState.buffer);
         }
       }
@@ -429,7 +429,7 @@ export default Component.extend(KeyEnterEscape, {
   },
 
   _saveFastEditDisabled: propertyEqual(
-    "_fastEditInitalSelection",
+    "_fastEditInitialSelection",
     "_fastEditNewSelection"
   ),
 
@@ -509,7 +509,7 @@ export default Component.extend(KeyEnterEscape, {
     return ajax(`/posts/${postModel.id}`, { type: "GET", cache: false })
       .then((result) => {
         const newRaw = result.raw.replace(
-          fixQuotes(this._fastEditInitalSelection),
+          fixQuotes(this._fastEditInitialSelection),
           fixQuotes(this._fastEditNewSelection)
         );
 
diff --git a/app/assets/stylesheets/common/base/topic-post.scss b/app/assets/stylesheets/common/base/topic-post.scss
index 547d3969ebe..a059af71162 100644
--- a/app/assets/stylesheets/common/base/topic-post.scss
+++ b/app/assets/stylesheets/common/base/topic-post.scss
@@ -637,7 +637,7 @@ aside.quote {
         opacity: 1;
         transition: opacity 0.3s ease-in-out;
       }
-      // this psuedo element creates a transition buffer zone
+      // this pseudo element creates a transition buffer zone
       // without it, the width change on hover can cause transition jitter
       // the width is roughly wide enough to cover long translations of "share"
       &:after {
diff --git a/documentation/chat/backend/Chat/Service/Base/Context.html b/documentation/chat/backend/Chat/Service/Base/Context.html
index a0031bd16ec..138ce872301 100644
--- a/documentation/chat/backend/Chat/Service/Base/Context.html
+++ b/documentation/chat/backend/Chat/Service/Base/Context.html
@@ -217,7 +217,7 @@
 
   
     <span class="summary_desc"><div class='inline'>
-<p>Returns <code>true</code> if the conext is set as successful (default).</p>
+<p>Returns <code>true</code> if the context is set as successful (default).</p>
 </div></span>
   
 </li>
@@ -440,7 +440,7 @@
 </h3><div class="docstring">
   <div class="discussion">
     
-<p>Returns <code>true</code> if the conext is set as successful (default)</p>
+<p>Returns <code>true</code> if the context is set as successful (default)</p>
 
 
   </div>
@@ -459,7 +459,7 @@
       
         &mdash;
         <div class='inline'>
-<p>returns <code>true</code> if the conext is set as successful (default)</p>
+<p>returns <code>true</code> if the context is set as successful (default)</p>
 </div>
       
     </li>
diff --git a/lib/discourse.rb b/lib/discourse.rb
index 36cf8fca6c5..2256998421d 100644
--- a/lib/discourse.rb
+++ b/lib/discourse.rb
@@ -603,7 +603,7 @@ module Discourse
   USER_READONLY_MODE_KEY ||= "readonly_mode:user"
   PG_FORCE_READONLY_MODE_KEY ||= "readonly_mode:postgres_force"
 
-  # Psuedo readonly mode, where staff can still write
+  # Pseudo readonly mode, where staff can still write
   STAFF_WRITES_ONLY_MODE_KEY ||= "readonly_mode:staff_writes_only"
 
   READONLY_KEYS ||= [
diff --git a/lib/upload_creator.rb b/lib/upload_creator.rb
index c826a4b906f..0933264061d 100644
--- a/lib/upload_creator.rb
+++ b/lib/upload_creator.rb
@@ -82,7 +82,7 @@ class UploadCreator
     # in S3
     #
     # FIXME: I've added a bunch of external_upload_too_big checks littered
-    # throughout the UploadCreator code. It would be better to have two seperate
+    # throughout the UploadCreator code. It would be better to have two separate
     # classes with shared methods, rather than doing all these checks all over the
     # place. Needs a refactor.
     external_upload_too_big = @opts[:external_upload_too_big]
diff --git a/plugins/chat/app/services/service/base.rb b/plugins/chat/app/services/service/base.rb
index ccd35016cc8..fff8b0e414a 100644
--- a/plugins/chat/app/services/service/base.rb
+++ b/plugins/chat/app/services/service/base.rb
@@ -18,7 +18,7 @@ module Service
 
     # Simple structure to hold the context of the service during its whole lifecycle.
     class Context < OpenStruct
-      # @return [Boolean] returns +true+ if the conext is set as successful (default)
+      # @return [Boolean] returns +true+ if the context is set as successful (default)
       def success?
         !failure?
       end
diff --git a/plugins/chat/assets/javascripts/discourse/components/chat-thread.js b/plugins/chat/assets/javascripts/discourse/components/chat-thread.js
index 94cbc482651..1ca9041181b 100644
--- a/plugins/chat/assets/javascripts/discourse/components/chat-thread.js
+++ b/plugins/chat/assets/javascripts/discourse/components/chat-thread.js
@@ -45,7 +45,7 @@ export default class ChatThreadPanel extends Component {
       this.requestedTargetMessageId = parseInt(this.args.targetMessageId, 10);
     }
 
-    // TODO (martin) Loading/scrolling to selected messagew
+    // TODO (martin) Loading/scrolling to selected message
     // this.highlightOrFetchMessage(this.requestedTargetMessageId);
     // if (this.requestedTargetMessageId) {
     // } else {
@@ -145,7 +145,7 @@ export default class ChatThreadPanel extends Component {
         messageData.expanded = !(messageData.hidden || messageData.deleted_at);
       }
 
-      // newest has to be in after fetcg callback as we don't want to make it
+      // newest has to be in after fetch callback as we don't want to make it
       // dynamic or it will make the pane jump around, it will disappear on reload
       if (
         !foundFirstNew &&
diff --git a/script/import_scripts/mbox/settings.yml b/script/import_scripts/mbox/settings.yml
index 639ee0fea33..28a77aeb3d9 100644
--- a/script/import_scripts/mbox/settings.yml
+++ b/script/import_scripts/mbox/settings.yml
@@ -55,7 +55,7 @@ remove_subject_prefixes:
 # attempt to get the actual sender's address from other available headers like Reply-To or the /^From / line
 fix_mailman_via_addresses: false
 
-# Elide up to last occurence of = in addresses (BATV, etc)
+# Elide up to last occurrence of = in addresses (BATV, etc)
 # ie. normalize these:
 #     prvs=00377ab9a2=someone@somewhere.com
 #     bounces+840901-dbd9-flang-dev=someone@somewhere.com
diff --git a/spec/services/hashtag_autocomplete_service_spec.rb b/spec/services/hashtag_autocomplete_service_spec.rb
index 986124548dd..eeb4dd74b8c 100644
--- a/spec/services/hashtag_autocomplete_service_spec.rb
+++ b/spec/services/hashtag_autocomplete_service_spec.rb
@@ -14,7 +14,7 @@ RSpec.describe HashtagAutocompleteService do
   after { DiscoursePluginRegistry.reset! }
 
   describe ".contexts_with_ordered_types" do
-    it "returns a hash of all the registrered search contexts and their types in the defined priority order" do
+    it "returns a hash of all the registered search contexts and their types in the defined priority order" do
       expect(HashtagAutocompleteService.contexts_with_ordered_types).to eq(
         { "topic-composer" => %w[category tag] },
       )
@@ -230,7 +230,7 @@ RSpec.describe HashtagAutocompleteService do
       end
       fab!(:tag4) { Fabricate(:tag, name: "book", staff_topic_count: 1, public_topic_count: 1) }
 
-      it "returns the 'most polular' categories and tags (based on topic_count) that the user can access" do
+      it "returns the 'most popular' categories and tags (based on topic_count) that the user can access" do
         category1.update!(read_restricted: true)
         Fabricate(:tag_group, permissions: { "staff" => 1 }, tag_names: ["terrible-books"])