[ci skip] fix spelling of override

actionpack/test/dispatch/request_test.rb

@@ -640,7 +640,7 @@ end
 
 class RequestMethod < BaseRequestTest
   test "method returns environment's request method when it has not been
-    overriden by middleware".squish do
+    overridden by middleware".squish do
 
     ActionDispatch::Request::HTTP_METHODS.each do |method|
       request = stub_request('REQUEST_METHOD' => method)

activerecord/lib/active_record/type/value.rb

@@ -69,8 +69,8 @@ module ActiveRecord
       end
 
       # Determines whether the mutable value has been modified since it was
-      # read. Returns +false+ by default. This method should not need to be
-      # overriden directly. Types which return a mutable value should include
+      # read. Returns +false+ by default. This method should not be overridden
+      # directly. Types which return a mutable value should include
       # +Type::Mutable+, which will define this method.
       def changed_in_place?(*)
         false

activerecord/test/cases/adapters/mysql/connection_test.rb

@@ -150,7 +150,7 @@ class MysqlConnectionTest < ActiveRecord::TestCase
     end
   end
 
-  def test_mysql_sql_mode_variable_overides_strict_mode
+  def test_mysql_sql_mode_variable_overrides_strict_mode
     run_without_connection do |orig_connection|
       ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { 'sql_mode' => 'ansi' }))
       result = ActiveRecord::Base.connection.exec_query 'SELECT @@SESSION.sql_mode'

activerecord/test/cases/adapters/mysql2/connection_test.rb

@@ -76,7 +76,7 @@ class MysqlConnectionTest < ActiveRecord::TestCase
     end
   end
 
-  def test_mysql_sql_mode_variable_overides_strict_mode
+  def test_mysql_sql_mode_variable_overrides_strict_mode
     run_without_connection do |orig_connection|
       ActiveRecord::Base.establish_connection(orig_connection.deep_merge(variables: { 'sql_mode' => 'ansi' }))
       result = ActiveRecord::Base.connection.exec_query 'SELECT @@SESSION.sql_mode'