diff --git a/docs/nlp-py-2e/README.md b/docs/nlp-py-2e/README.md
index d329b5a9d2df6d273e81faa58374f7c627daa9ca..0478e4c59c8ba6e8db19a696797fb2dca0da73a3 100644
--- a/docs/nlp-py-2e/README.md
+++ b/docs/nlp-py-2e/README.md
@@ -5,6 +5,8 @@
 > 作者：**Steven Bird, Ewan Klein 和 Edward Loper**
 > 
 > 译者：[Python 文档协作翻译小组](http://usyiyi.cn/translate/nltk_python/index.html)
+>
+> 阶段：精细校对（4）
 > 
 > 最后更新：2017.3.4
 >