diff --git a/app/assets/javascripts/discourse/tests/acceptance/admin-watched-words-test.js b/app/assets/javascripts/discourse/tests/acceptance/admin-watched-words-test.js
index 836cc539ed9..6c17c7f69bb 100644
--- a/app/assets/javascripts/discourse/tests/acceptance/admin-watched-words-test.js
+++ b/app/assets/javascripts/discourse/tests/acceptance/admin-watched-words-test.js
@@ -148,7 +148,7 @@ acceptance("Admin - Watched Words", function (needs) {
     assert.dom(".d-modal__body li .tag").hasText("greeting");
   });
 
-  test("showing/hidding words - tag", async function (assert) {
+  test("showing/hiding words - tag", async function (assert) {
     await visit("/admin/customize/watched_words/action/tag");
 
     await click(".show-words-checkbox");
diff --git a/app/assets/javascripts/discourse/tests/acceptance/group-manage-email-settings-test.js b/app/assets/javascripts/discourse/tests/acceptance/group-manage-email-settings-test.js
index bacc8b9a816..ddbd7d2beca 100644
--- a/app/assets/javascripts/discourse/tests/acceptance/group-manage-email-settings-test.js
+++ b/app/assets/javascripts/discourse/tests/acceptance/group-manage-email-settings-test.js
@@ -218,7 +218,7 @@ acceptance(
 );
 
 acceptance(
-  "Managing Group Email Settings - SMTP and IMAP Enabled - Settings Preflled",
+  "Managing Group Email Settings - SMTP and IMAP Enabled - Settings Prefilled",
   function (needs) {
     needs.user();
     needs.settings({ enable_smtp: true, enable_imap: true });
diff --git a/app/assets/javascripts/discourse/tests/acceptance/sidebar-user-categories-section-test.js b/app/assets/javascripts/discourse/tests/acceptance/sidebar-user-categories-section-test.js
index ba24ce52761..645a39ac338 100644
--- a/app/assets/javascripts/discourse/tests/acceptance/sidebar-user-categories-section-test.js
+++ b/app/assets/javascripts/discourse/tests/acceptance/sidebar-user-categories-section-test.js
@@ -745,7 +745,7 @@ acceptance("Sidebar - Logged on user - Categories Section", function (needs) {
     );
   });
 
-  test("visiting category discovery no subcategoriees route", async function (assert) {
+  test("visiting category discovery no subcategories route", async function (assert) {
     const { category1 } = setupUserSidebarCategories();
 
     await visit(`/c/${category1.slug}/${category1.id}/none`);
diff --git a/app/models/category_list.rb b/app/models/category_list.rb
index 39cafac9172..02f97560781 100644
--- a/app/models/category_list.rb
+++ b/app/models/category_list.rb
@@ -12,8 +12,8 @@ class CategoryList
   attr_accessor :categories, :uncategorized
 
   def self.register_included_association(association)
-    @included_assocations ||= []
-    @included_assocations << association if !@included_assocations.include?(association)
+    @included_associations ||= []
+    @included_associations << association if !@included_associations.include?(association)
   end
 
   def self.included_associations
@@ -24,7 +24,7 @@ class CategoryList
       :uploaded_logo_dark,
       :topic_only_relative_url,
       subcategories: [:topic_only_relative_url],
-    ].concat(@included_assocations || [])
+    ].concat(@included_associations || [])
   end
 
   def initialize(guardian = nil, options = {})
diff --git a/spec/lib/discourse_redis_spec.rb b/spec/lib/discourse_redis_spec.rb
index e5214c1dd42..de9d57947c6 100644
--- a/spec/lib/discourse_redis_spec.rb
+++ b/spec/lib/discourse_redis_spec.rb
@@ -162,7 +162,7 @@ RSpec.describe DiscourseRedis do
     end
 
     describe "#eval" do
-      it "keys and arvg are passed correcty" do
+      it "keys and argv are passed correctly" do
         keys = %w[key1 key2]
         argv = %w[arg1 arg2]
 
@@ -177,7 +177,7 @@ RSpec.describe DiscourseRedis do
     end
 
     describe "#evalsha" do
-      it "keys and arvg are passed correcty" do
+      it "keys and argv are passed correctly" do
         keys = %w[key1 key2]
         argv = %w[arg1 arg2]
 
diff --git a/spec/lib/discourse_spec.rb b/spec/lib/discourse_spec.rb
index 5671149c65c..12a3928d223 100644
--- a/spec/lib/discourse_spec.rb
+++ b/spec/lib/discourse_spec.rb
@@ -48,14 +48,14 @@ RSpec.describe Discourse do
     context "with a non standard port specified" do
       before { SiteSetting.port = 3000 }
 
-      it "returns the non standart port in the base url" do
+      it "returns the non standard port in the base url" do
         expect(Discourse.base_url).to eq("http://foo.com:3000")
       end
     end
   end
 
   describe "asset_filter_options" do
-    it "obmits path if request is missing" do
+    it "omits path if request is missing" do
       opts = Discourse.asset_filter_options(:js, nil)
       expect(opts[:path]).to be_blank
     end