PSR-2 reformatting PHPDoc corrections

With minor corrections.

Signed-off-by: Marcus Bointon <marcus@synchromedia.co.uk>
Signed-off-by: Edward Z. Yang <ezyang@mit.edu>

library/HTMLPurifier/ConfigSchema/Interchange/Id.php

@@ -6,32 +6,53 @@
 class HTMLPurifier_ConfigSchema_Interchange_Id
 {
 
+    /**
+     * @type string
+     */
     public $key;
 
-    public function __construct($key) {
+    /**
+     * @param string $key
+     */
+    public function __construct($key)
+    {
         $this->key = $key;
     }
 
     /**
+     * @return string
      * @warning This is NOT magic, to ensure that people don't abuse SPL and
      *          cause problems for PHP 5.0 support.
      */
-    public function toString() {
+    public function toString()
+    {
         return $this->key;
     }
 
-    public function getRootNamespace() {
+    /**
+     * @return string
+     */
+    public function getRootNamespace()
+    {
         return substr($this->key, 0, strpos($this->key, "."));
     }
 
-    public function getDirective() {
+    /**
+     * @return string
+     */
+    public function getDirective()
+    {
         return substr($this->key, strpos($this->key, ".") + 1);
     }
 
-    public static function make($id) {
+    /**
+     * @param string $id
+     * @return HTMLPurifier_ConfigSchema_Interchange_Id
+     */
+    public static function make($id)
+    {
         return new HTMLPurifier_ConfigSchema_Interchange_Id($id);
     }
-
 }
 
 // vim: et sw=4 sts=4