diff --git a/apiclient/discovery.py b/apiclient/discovery.py
index 22cb4e0..45a6ba0 100644
--- a/apiclient/discovery.py
+++ b/apiclient/discovery.py
@@ -43,8 +43,9 @@
 
 URITEMPLATE = re.compile('{[^}]*}')
 VARNAME = re.compile('[a-zA-Z0-9_-]+')
-DISCOVERY_URI = ('https://www.googleapis.com/discovery/v0.2beta1/describe/'
+DISCOVERY_URI = ('https://www.googleapis.com/discovery/v0.3/describe/'
   '{api}/{apiVersion}')
+DEFAULT_METHOD_DOC = 'A description of how to use this function'
 
 
 def key2param(key):
@@ -193,8 +194,11 @@
 
     argmap = {}
     if httpMethod in ['PUT', 'POST']:
-      argmap['body'] = 'body'
-
+      if 'parameters' not in methodDesc:
+        methodDesc['parameters'] = {}
+      methodDesc['parameters']['body'] = {
+          'description': 'The request body.',
+          }
 
     required_params = [] # Required parameters
     pattern_params = {}  # Parameters that must match a regex
@@ -273,12 +277,16 @@
                                   headers=headers,
                                   methodId=methodId)
 
-    docs = ['A description of how to use this function\n\n']
+    docs = [methodDesc.get('description', DEFAULT_METHOD_DOC), '\n\n']
+    if len(argmap) > 0:
+      docs.append("Args:\n")
     for arg in argmap.iterkeys():
       required = ""
       if arg in required_params:
         required = " (required)"
-      docs.append('%s - A parameter%s\n' % (arg, required))
+      paramdoc = methodDesc['parameters'][argmap[arg]].get(
+          'description', 'A parameter')
+      docs.append('  %s: %s%s\n' % (arg, paramdoc, required))
 
     setattr(method, '__doc__', ''.join(docs))
     setattr(theclass, methodName, method)
@@ -286,7 +294,7 @@
   def createNextMethod(theclass, methodName, methodDesc, futureDesc):
     methodId = methodDesc['rpcMethod'] + '.next'
 
-    def method(self, previous):
+    def methodNext(self, previous):
       """
       Takes a single argument, 'body', which is the results
       from the last call, and returns the next set of items
@@ -326,7 +334,7 @@
                                   headers=headers,
                                   methodId=methodId)
 
-    setattr(theclass, methodName, method)
+    setattr(theclass, methodName, methodNext)
 
   # Add basic methods to Resource
   if 'methods' in resourceDesc:
@@ -340,24 +348,23 @@
   # Add in nested resources
   if 'resources' in resourceDesc:
 
-    def createMethod(theclass, methodName, methodDesc, futureDesc):
+    def createResourceMethod(theclass, methodName, methodDesc, futureDesc):
 
-      def method(self):
+      def methodResource(self):
         return createResource(self._http, self._baseUrl, self._model,
                               self._requestBuilder, self._developerKey,
                               methodDesc, futureDesc)
 
-      setattr(method, '__doc__', 'A description of how to use this function')
-      setattr(method, '__is_resource__', True)
-      setattr(theclass, methodName, method)
+      setattr(methodResource, '__doc__', 'A collection resource.')
+      setattr(methodResource, '__is_resource__', True)
+      setattr(theclass, methodName, methodResource)
 
     for methodName, methodDesc in resourceDesc['resources'].iteritems():
       if futureDesc and 'resources' in futureDesc:
         future = futureDesc['resources'].get(methodName, {})
       else:
         future = {}
-      createMethod(Resource, methodName, methodDesc,
-                   future)
+      createResourceMethod(Resource, methodName, methodDesc, future)
 
   # Add <m>_next() methods to Resource
   if futureDesc and 'methods' in futureDesc:
diff --git a/samples/api-python-client-doc/main.py b/samples/api-python-client-doc/main.py
index 2e9fa8d..afce74d 100755
--- a/samples/api-python-client-doc/main.py
+++ b/samples/api-python-client-doc/main.py
@@ -88,7 +88,8 @@
 
     collections = []
     for name in dir(service):
-      if not "_" in name and callable(getattr(service, name)):
+      if not "_" in name and callable(getattr(service, name)) and hasattr(
+            getattr(service, name), '__is_resource__'):
         collections.append(name)
 
     for name in collections:
diff --git a/samples/buzz/buzz.py b/samples/buzz/buzz.py
index a82cfc7..a4f6840 100644
--- a/samples/buzz/buzz.py
+++ b/samples/buzz/buzz.py
@@ -35,7 +35,7 @@
     flow = FlowThreeLegged(buzz_discovery,
                            consumer_key='anonymous',
                            consumer_secret='anonymous',
-                           user_agent='google-api-client-python-buzz-cmdline/1.0',
+                           user_agent='python-buzz-sample/1.0',
                            domain='anonymous',
                            scope='https://www.googleapis.com/auth/buzz',
                            xoauth_displayname='Google API Client Example App')