Merge "maintenance: Script to rename titles for Unicode uppercasing changes"

[lhc/web/wiklou.git] / includes / parser / PPNode.php

diff --git a/includes/parser/PPNode.php b/includes/parser/PPNode.php
index 2b6cf7c..4561657 100644 (file)
--- a/includes/parser/PPNode.php
+++ b/includes/parser/PPNode.php
@@ -36,20 +36,20 @@ interface PPNode {
        /**
         * Get an array-type node containing the children of this node.
         * Returns false if this is not a tree node.
-        * @return PPNode
+        * @return false|PPNode
         */
        public function getChildren();
 
        /**
         * Get the first child of a tree node. False if there isn't one.
         *
-        * @return PPNode
+        * @return false|PPNode
         */
        public function getFirstChild();
 
        /**
         * Get the next sibling of any node. False if there isn't one
-        * @return PPNode
+        * @return false|PPNode
         */
        public function getNextSibling();
 
@@ -57,7 +57,7 @@ interface PPNode {
         * Get all children of this tree node which have a given name.
         * Returns an array-type node, or false if this is not a tree node.
         * @param string $type
-        * @return bool|PPNode
+        * @return false|PPNode
         */
        public function getChildrenOfType( $type );