📝 add pydoc to the conversation service

Author: germanattanasio

watson_developer_cloud/conversation_v1.py

@@ -35,6 +35,9 @@ def message(self, workspace_id, message_input=None, context=None, entities=None,
         :param workspace_id: The workspace to use
         :param message_input: The input, usually containing a text field
         :param context: The optional context object
+        :param entities: The optional entities
+        :param intents: The optional intents
+        :param output: The optional output object
         """
 
         params = {'version': self.version}