Cleanup xmlrpc: remove obsolete comments, unused imports. Add test for bytes marshalling.
diff --git a/Lib/xmlrpc/server.py b/Lib/xmlrpc/server.py
index 9d93b1c..72f3bfc 100644
--- a/Lib/xmlrpc/server.py
+++ b/Lib/xmlrpc/server.py
@@ -329,7 +329,6 @@
         if method is None:
             return ""
         else:
-            import pydoc
             return pydoc.getdoc(method)
 
     def system_multicall(self, call_list):
@@ -560,7 +559,7 @@
     Simple XML-RPC server that allows functions and a single instance
     to be installed to handle requests. The default implementation
     attempts to dispatch XML-RPC calls to the functions or instance
-    installed in the server. Override the _dispatch method inhereted
+    installed in the server. Override the _dispatch method inherited
     from SimpleXMLRPCDispatcher to change this behavior.
     """