diff --git a/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb b/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb
index 2fb465039885d0fd4961b37bd0a4b77312134c74..99427fe30c898aa826e883de1890f2e6976a17d1 100644
--- a/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb
+++ b/actionpack/lib/action_dispatch/middleware/templates/routes/_table.html.erb
@@ -96,7 +96,7 @@
 </table>
 
 <script type='text/javascript'>
-  // support forEarch iterator on NodeList
+  // support forEach iterator on NodeList
   NodeList.prototype.forEach = Array.prototype.forEach;
 
   // Enables path search functionality
diff --git a/actionview/test/ujs/public/test/data-remote.js b/actionview/test/ujs/public/test/data-remote.js
index 30f0439d1e8d19c3c0503cac9277bd294c503e3f..7fb42c0d8d27105c37bcd42454c8bae4034b522b 100644
--- a/actionview/test/ujs/public/test/data-remote.js
+++ b/actionview/test/ujs/public/test/data-remote.js
@@ -37,7 +37,7 @@ module('data-remote', {
         href: '/echo',
         'data-remote': 'true',
         disabled: 'disabled',
-        text: 'Disabed link'
+        text: 'Disabled link'
       }))
       .find('form').append($('<input type="text" name="user_name" value="john">'))
 
diff --git a/activerecord/lib/active_record/relation/query_methods.rb b/activerecord/lib/active_record/relation/query_methods.rb
index 0b2389cd313432865e8371a7e0a6d2bad82ac690..83b760c53ffe239523081e64fc2d64b8ad28bca0 100644
--- a/activerecord/lib/active_record/relation/query_methods.rb
+++ b/activerecord/lib/active_record/relation/query_methods.rb
@@ -70,7 +70,7 @@ def not(opts, *rest)
         @scope
       end
 
-      # Returns a new relation with left outer joins and where clause to idenitfy
+      # Returns a new relation with left outer joins and where clause to identify
       # missing relations.
       #
       # For example, posts that are missing a related author:
diff --git a/activestorage/lib/active_storage/analyzer.rb b/activestorage/lib/active_storage/analyzer.rb
index 6ee541efd63fb44933ad8ec3526898898d5915b8..32edc48a1552fe871e0c1124eff610bca55a8e0a 100644
--- a/activestorage/lib/active_storage/analyzer.rb
+++ b/activestorage/lib/active_storage/analyzer.rb
@@ -13,7 +13,7 @@ def self.accept?(blob)
     end
 
     # Implement this method in concrete subclasses. It will determine if blob analysis
-    # should be done in a job or performed inine. By default, analysis is enqueued in a job.
+    # should be done in a job or performed inline. By default, analysis is enqueued in a job.
     def self.analyze_later?
       true
     end
diff --git a/activesupport/test/core_ext/module_test.rb b/activesupport/test/core_ext/module_test.rb
index 1a84c078ec87793b7f941d31bfad6399188ce771..4f461b9aa0fda9cc9b561bdefd6453ca02c67478 100644
--- a/activesupport/test/core_ext/module_test.rb
+++ b/activesupport/test/core_ext/module_test.rb
@@ -278,7 +278,7 @@ def test_delegation_with_allow_nil_and_nil_value
     assert_nil rails.name
   end
 
-  # Ensures with check for nil, not for a falseish target.
+  # Ensures with check for nil, not for a falsy target.
   def test_delegation_with_allow_nil_and_false_value
     project = Project.new(false, false)
     assert_raise(NoMethodError) { project.name }