Fix doc of PPFrame_Hash::cachedExpand

There is no PPNode_Hash class, use interface PPNode
Preprocessor_Hash does not work with DOMDocument, so remove that

Follow-Up: I621e9075e0f136ac188a4d2f53418b7cc957408d
Change-Id: Ic234d37e15b7fdf274bd55101bb576d2ec49a781

diff --git a/includes/parser/Preprocessor_Hash.php b/includes/parser/Preprocessor_Hash.php
index 26daca1..68268f7 100644 (file)
--- a/includes/parser/Preprocessor_Hash.php
+++ b/includes/parser/Preprocessor_Hash.php
@@ -984,7 +984,7 @@ class PPFrame_Hash implements PPFrame {
        /**
         * @throws MWException
         * @param string|int $key
-        * @param string|PPNode_Hash|DOMDocument $root
+        * @param string|PPNode $root
         * @param int $flags
         * @return string
         */
@@ -1504,7 +1504,7 @@ class PPTemplateFrame_Hash extends PPFrame_Hash {
        /**
         * @throws MWException
         * @param string|int $key
-        * @param string|PPNode_Hash|DOMDocument $root
+        * @param string|PPNode $root
         * @param int $flags
         * @return string
         */