diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index e4c484d64bb0c7c215d47bee09b7621fdc96c2b5..128a9377c14d5d9bd73af87accdf1733f687ba2b 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -23,11 +23,14 @@ module ActiveRecord
# Check out ActiveRecord::Transactions for more details about after_commit and
# after_rollback.
#
+ # Additionally, an after_touch callback is triggered whenever an
+ # object is touched.
+ #
# Lastly an after_find and after_initialize callback is triggered for each object that
# is found and instantiated by a finder, with after_initialize being triggered after new objects
# are instantiated as well.
#
- # That's a total of twelve callbacks, which gives you immense power to react and prepare for each state in the
+ # There are nineteen callbacks in total, which give you immense power to react and prepare for each state in the
# Active Record life cycle. The sequence for calling Base#save for an existing record is similar,
# except that each _create callback is replaced by the corresponding _update callback.
#
diff --git a/activerecord/lib/active_record/persistence.rb b/activerecord/lib/active_record/persistence.rb
index 267aa28058cb7786fa034abad92123965e38fd05..a73a140ef18428d3a2a976296ac7fe73bff4ab3b 100644
--- a/activerecord/lib/active_record/persistence.rb
+++ b/activerecord/lib/active_record/persistence.rb
@@ -401,7 +401,8 @@ def reload(options = nil)
end
# Saves the record with the updated_at/on attributes set to the current time.
- # Please note that no validation is performed and no callbacks are executed.
+ # Please note that no validation is performed and only the +after_touch+
+ # callback is executed.
# If an attribute name is passed, that attribute is updated along with
# updated_at/on attributes.
#