Undo removing comment

Author: srinivasreddy

Lib/xml/dom/minidom.py

@@ -93,6 +93,7 @@ def insertBefore(self, newChild, refChild):
         if newChild.nodeType == self.DOCUMENT_FRAGMENT_NODE:
             for c in tuple(newChild.childNodes):
                 self.insertBefore(c, refChild)
+            ### The DOM does not clearly specify what to return in this case
             return newChild
         if newChild.nodeType not in self._child_node_types:
             raise xml.dom.HierarchyRequestErr(