3 files changed, 6 insertions, 6 deletions
diff --git a/activerecord/test/cases/base_test.rb b/activerecord/test/cases/base_test.rb
index b62b5003e4..d03fc68a11 100644
--- a/activerecord/test/cases/base_test.rb
+++ b/activerecord/test/cases/base_test.rb
@@ -832,12 +832,12 @@ class BasicsTest < ActiveRecord::TestCase
 
   def test_dup_of_saved_object_marks_as_dirty_only_changed_attributes
     developer = Developer.create! :name => 'Bjorn'
-    assert !developer.name_changed?           # both attributes of saved object should be threated as not changed
+    assert !developer.name_changed?           # both attributes of saved object should be treated as not changed
     assert !developer.salary_changed?
 
     cloned_developer = developer.dup
     assert cloned_developer.name_changed?     # ... but on cloned object should be
-    assert !cloned_developer.salary_changed?  # ... BUT salary has non-nil default which should be threated as not changed on cloned instance
+    assert !cloned_developer.salary_changed?  # ... BUT salary has non-nil default which should be treated as not changed on cloned instance
   end
 
   def test_bignum
diff --git a/activerecord/test/cases/identity_map_test.rb b/activerecord/test/cases/identity_map_test.rb
index d98638ab73..399d6c26df 100644
--- a/activerecord/test/cases/identity_map_test.rb
+++ b/activerecord/test/cases/identity_map_test.rb
@@ -295,7 +295,7 @@ class IdentityMapTest < ActiveRecord::TestCase
   end
 
   ##############################################################################
-  # Behaviour releated to saving failures
+  # Behaviour related to saving failures
   ##############################################################################
 
   def test_reload_object_if_save_failed
@@ -338,7 +338,7 @@ class IdentityMapTest < ActiveRecord::TestCase
   end
 
   ##############################################################################
-  # Behaviour of readonly, forzen, destroyed
+  # Behaviour of readonly, frozen, destroyed
   ##############################################################################
 
   def test_find_using_identity_map_respects_readonly_when_loading_associated_object_first
diff --git a/activerecord/test/cases/migration_test.rb b/activerecord/test/cases/migration_test.rb
index 9d7c49768b..bf7565a0d0 100644
--- a/activerecord/test/cases/migration_test.rb
+++ b/activerecord/test/cases/migration_test.rb
@@ -543,7 +543,7 @@ if ActiveRecord::Base.connection.supports_migrations?
       assert_equal "I was born ....", bob.bio
       assert_equal 18, bob.age
 
-      # Test for 30 significent digits (beyond the 16 of float), 10 of them
+      # Test for 30 significant digits (beyond the 16 of float), 10 of them
       # after the decimal place.
 
       unless current_adapter?(:SQLite3Adapter)
@@ -1975,7 +1975,7 @@ if ActiveRecord::Base.connection.supports_migrations?
           t.integer :age
         end
 
-        # Adding an index fires a query everytime to check if an index already exists or not
+        # Adding an index fires a query every time to check if an index already exists or not
         assert_queries(3) do
           with_bulk_change_table do |t|
             t.index :username, :unique => true, :name => :awesome_username_index