Addressing review feedback.

Author: dhermes

gcloud/exceptions.py

@@ -147,7 +147,7 @@ class InternalServerError(ServerError):
     code = 500
 
 
-class NotImplementedMethod(ServerError):
+class MethodNotImplemented(ServerError):
     """Exception mapping a '501 Not Implemented' response."""
     code = 501
 

gcloud/search/document.py

@@ -204,9 +204,9 @@ def _parse_value_resource(resource):
             return TimestampValue(value)
         if 'geoValue' in resource:
             lat_long = resource['geoValue']
-            lat, long_val = [float(coord.strip())
-                             for coord in lat_long.split(',')]
-            return GeoValue((lat, long_val))
+            latitude, longitude = [float(coord.strip())
+                                   for coord in lat_long.split(',')]
+            return GeoValue((latitude, longitude))
         raise ValueError("Unknown value type")
 
     def _parse_fields_resource(self, resource):