Merge pull request #21313 from reshleman/re-punctuation

Fix Punctuation in `AutosaveAssociation` RDoc [ci skip]

activerecord/lib/active_record/autosave_association.rb

@@ -234,7 +234,7 @@ def reload(options = nil)
       super
     end
 
-    # Marks this record to be destroyed as part of the parents save transaction.
+    # Marks this record to be destroyed as part of the parent's save transaction.
     # This does _not_ actually destroy the record instantly, rather child record will be destroyed
     # when <tt>parent.save</tt> is called.
     #
@@ -243,7 +243,7 @@ def mark_for_destruction
       @marked_for_destruction = true
     end
 
-    # Returns whether or not this record will be destroyed as part of the parents save transaction.
+    # Returns whether or not this record will be destroyed as part of the parent's save transaction.
     #
     # Only useful if the <tt>:autosave</tt> option on the parent is enabled for this associated model.
     def marked_for_destruction?