Docs: Fix some syntactical issues and add missing parameter and return descriptions to the DocBlock for the `WP_User::__isset()` magic method.

See #32246.

Built from https://develop.svn.wordpress.org/trunk@34388


git-svn-id: http://core.svn.wordpress.org/trunk@34352 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-user.php

@@ -259,11 +259,13 @@ class WP_User {
 	}
 
 	/**
-	 * Magic method for checking the existence of a certain custom field
+	 * Magic method for checking the existence of a certain custom field.
 	 *
 	 * @since 3.3.0
-	 * @param string $key
-	 * @return bool
+	 * @access public
+	 *
+	 * @param string $key User meta key to check if set.
+	 * @return bool Whether the given user meta key is set.
 	 */
 	public function __isset( $key ) {
 		if ( 'id' == $key ) {

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-34387';
+$wp_version = '4.4-alpha-34388';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.