diff --git a/activerecord/lib/active_record/migration/command_recorder.rb b/activerecord/lib/active_record/migration/command_recorder.rb
index 5a572c76ae..f01e94169f 100644
--- a/activerecord/lib/active_record/migration/command_recorder.rb
+++ b/activerecord/lib/active_record/migration/command_recorder.rb
@@ -6,11 +6,8 @@ module ActiveRecord
     #
     # * add_column
     # * add_index
-    # * add_timestamps
-    # * change_column
-    # * change_column_default
+    # * add_timestamp
     # * create_table
-    # * remove_column
     # * remove_timestamps
     # * rename_column
     # * rename_index
diff --git a/railties/guides/source/migrations.textile b/railties/guides/source/migrations.textile
index 501508f5ab..f17f686d47 100644
--- a/railties/guides/source/migrations.textile
+++ b/railties/guides/source/migrations.textile
@@ -344,11 +344,8 @@ The +change+ method removes the need to write both +up+ and +down+ methods in th
 
 * +add_column+
 * +add_index+
-* +add_timestamps+
-* +change_column+
-* +change_column_default+
+* +add_timestamp+
 * +create_table+
-* +remove_column+
 * +remove_timestamps+
 * +rename_column+
 * +rename_index+