diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 70b88f2f3b..97bd22da50 100644
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1601,6 +1601,12 @@ module ActiveRecord
#
# Note that NestedAttributes::ClassMethods#accepts_nested_attributes_for sets
# :autosave to true.
+ # [:touch]
+ # If true, the associated object will be touched (the +updated_at+ / +updated_on+ attributes set to current time)
+ # when this record is either saved or destroyed. If you specify a symbol, that attribute
+ # will be updated with the current time in addition to the +updated_at+ / +updated_on+ attribute.
+ # Please note that no validation will be performed when touching, and only the +after_touch+,
+ # +after_commit+, and +after_rollback+ callbacks will be executed.
# [:inverse_of]
# Specifies the name of the #belongs_to association on the associated object
# that is the inverse of this #has_one association.
@@ -1748,11 +1754,11 @@ module ActiveRecord
# Note that NestedAttributes::ClassMethods#accepts_nested_attributes_for
# sets :autosave to true.
# [:touch]
- # If true, the associated object will be touched (the updated_at/on attributes set to current time)
+ # If true, the associated object will be touched (the +updated_at+ / +updated_on+ attributes set to current time)
# when this record is either saved or destroyed. If you specify a symbol, that attribute
- # will be updated with the current time in addition to the updated_at/on attribute.
- # Please note that with touching no validation is performed and only the +after_touch+,
- # +after_commit+ and +after_rollback+ callbacks are executed.
+ # will be updated with the current time in addition to the +updated_at+ / +updated_on+ attribute.
+ # Please note that no validation will be performed when touching, and only the +after_touch+,
+ # +after_commit+, and +after_rollback+ callbacks will be executed.
# [:inverse_of]
# Specifies the name of the #has_one or #has_many association on the associated
# object that is the inverse of this #belongs_to association.