Modify comments

reflection/serverreflection.go

@@ -214,7 +214,7 @@ func (s *serverReflectionServer) serviceMetadataForSymbol(name string) (interfac
 		return nil, fmt.Errorf("unknown symbol: %v", name)
 	}
 
-	// Search for method name in info.Methods.
+	// Search the method name in info.Methods.
 	var found bool
 	for _, m := range info.Methods {
 		if m.Name == name[pos+1:] {

server.go

@@ -245,7 +245,7 @@ func (s *Server) register(sd *ServiceDesc, ss interface{}) {
 	s.m[sd.ServiceName] = srv
 }
 
-// MethodInfo contains information about an RPC.
+// MethodInfo contains the information of an RPC including its method name and type.
 type MethodInfo struct {
 	// Name is the method name only, without the service name or package name.
 	Name string