better PEP-8 compliance

src/memory/params.py

@@ -598,11 +598,11 @@ class Params(object):
         """Return a node from the param_xml
         @param name: name of the node
         @param category: category of the node
-        @type_: keyword for search:
+        @param type_: keyword for search:
                                     @ALL@ search everywhere
                                     @GENERAL@ only search in general type
                                     @INDIVIDUAL@ only search in individual type
-        @return: a tuple with the node type and the the node, or None if not found"""
+        @return: a tuple (node type, node) or None if not found"""
 
         for type_node in self.dom.documentElement.childNodes:
             if (((type_ == "@ALL@" or type_ == "@GENERAL@") and type_node.nodeName == C.GENERAL)