Fix returns

Return variable name shouldn't be included via :returns:

Author: lowell80

splunklib/modularinput/scheme.py

@@ -55,7 +55,7 @@ def add_argument(self, arg):
     def to_xml(self):
         """Creates an ``ET.Element`` representing self, then returns it.
 
-        :returns root, an ``ET.Element`` representing this scheme.
+        :returns: an ``ET.Element`` representing this scheme.
         """
         root = ET.Element("scheme")
 

splunklib/modularinput/validation_definition.py

@@ -64,7 +64,7 @@ def parse(stream):
             </items>
 
         :param stream: ``Stream`` containing XML to parse.
-        :return definition: A ``ValidationDefinition`` object.
+        :return: A ``ValidationDefinition`` object.
 
         """