Merge pull request #44504 from sanjioh/fix-typos

Fix some typos

actionmailer/test/base_test.rb

@@ -212,7 +212,7 @@ class BaseTest < ActiveSupport::TestCase
     assert_equal("certificate.pdf", email.parts[1].filename)
   end
 
-  # Defaults values
+  # Default values
   test "uses default charset from class" do
     with_default BaseMailer, charset: "US-ASCII" do
       email = BaseMailer.welcome

activerecord/lib/active_record/insert_all.rb

@@ -76,7 +76,7 @@ module ActiveRecord
       @record_timestamps
     end
 
-    # TODO: Consider remaining this method, as it only conditionally extends keys, not always
+    # TODO: Consider renaming this method, as it only conditionally extends keys, not always
     def keys_including_timestamps
       @keys_including_timestamps ||= if record_timestamps?
         keys + model.all_timestamp_attributes_in_model

railties/lib/rails/generators/rails/app/USAGE

@@ -7,7 +7,7 @@ Description:
     or in $XDG_CONFIG_HOME/rails/railsrc if XDG_CONFIG_HOME is set.
 
     Note that the arguments specified in the .railsrc file don't affect the
-    defaults values shown above in this help message.
+    default values shown above in this help message.
 
 Example:
     rails new ~/Code/Ruby/weblog