* return a temporary proxy object: different instances will be returned
* if this is called more than once on the same node.
*
- * @return PPNode_Hash_Tree|PPNode_Hash_Attr|PPNode_Hash_Text|bool
+ * @return PPNode_Hash_Tree|PPNode_Hash_Attr|PPNode_Hash_Text|false
*/
public function getFirstChild() {
if ( !isset( $this->rawChildren[0] ) ) {
* return a temporary proxy object: different instances will be returned
* if this is called more than once on the same node.
*
- * @return PPNode_Hash_Tree|PPNode_Hash_Attr|PPNode_Hash_Text|bool
+ * @return PPNode_Hash_Tree|PPNode_Hash_Attr|PPNode_Hash_Text|false
*/
public function getNextSibling() {
return self::factory( $this->store, $this->index + 1 );