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/StringHash.php

@@ -10,28 +10,36 @@
  */
 class HTMLPurifier_StringHash extends ArrayObject
 {
+    /**
+     * @type array
+     */
     protected $accessed = array();
 
     /**
      * Retrieves a value, and logs the access.
+     * @param mixed $index
+     * @return mixed
      */
-    public function offsetGet($index) {
+    public function offsetGet($index)
+    {
         $this->accessed[$index] = true;
         return parent::offsetGet($index);
     }
 
     /**
      * Returns a lookup array of all array indexes that have been accessed.
-     * @return Array in form array($index => true).
+     * @return array in form array($index => true).
      */
-    public function getAccessed() {
+    public function getAccessed()
+    {
         return $this->accessed;
     }
 
     /**
      * Resets the access array.
      */
-    public function resetAccessed() {
+    public function resetAccessed()
+    {
         $this->accessed = array();
     }
 }