Inline documentation for hooks in wp-admin/user-new.php & wp-admin/user-edit.php.

Also fixes one parameter type in wp-includes/user.php.

Fixes #25726.

Built from https://develop.svn.wordpress.org/trunk@26493


git-svn-id: http://core.svn.wordpress.org/trunk@26387 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/user.php

@@ -1564,7 +1564,7 @@ function wp_get_user_contact_methods( $user = null ) {
 	 * @since 2.9.0
 	 *
 	 * @param array   $methods Array of contact methods and their labels.
- 	 * @param WP_User $user    Optional. WP_User object.
+ 	 * @param WP_User $user    WP_User object.
 	 */
 	return apply_filters( 'user_contactmethods', $methods, $user );
 }