Improve docs

filter/count/tq.go

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package count
 
 import (
         "golang.org/x/net/context"
 
         tq "github.com/luci/gae/service/taskqueue"
@@ skipping 61 matching lines @@
         return ret, t.c.QueueStats.up(err)
 }
 
 // FilterTQ installs a counter TaskQueue filter in the context.
 func FilterTQ(c context.Context) (context.Context, *TQCounter) {
         state := &TQCounter{}
         return tq.AddFilters(c, func(ic context.Context, tq tq.Interface) tq.Interface {
                 return &tqCounter{state, tq}
         }), state
 }