Ticket #33822: 33822.patch

wp-login.php

@@ -324 +324 @@
          * Fires before a new password is retrieved.
          *
          * @since 1.5.1
-         *
-         * @param string $user_login The user login name.
+         * @updated 4.3
+         * @param string $user_email The user email name.
          */
-        do_action( 'retrieve_password', $user_login );
+        do_action( 'retrieve_password', $user_email );
 
         /**
          * Filter whether to allow a password to be reset.