From 885fa893324b3c51f676c706e09d5472822fffe2 Mon Sep 17 00:00:00 2001
From: dongzhihong <dzhwinter@gmail.com>
Date: Tue, 12 Sep 2017 20:05:13 -0700
Subject: [PATCH] "remove the alt"

---
 paddle/framework/backward.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/framework/backward.md b/paddle/framework/backward.md
index 61c80635b..19e1850e4 100644
--- a/paddle/framework/backward.md
+++ b/paddle/framework/backward.md
@@ -75,9 +75,9 @@ A backward network is a series of backward operators. The main idea of building
    **sharing variables**. As illustrated in the pictures, two operator's share the same variable name of W@GRAD, which will overwrite their sharing input variable. 
 
 <p align="center">
-<img src="./images/duplicate_op.png" alt="Sharing variables in operators." width="50%"><br/>
+<img src="./images/duplicate_op.png" width="50%" ><br/>
 
-​	pic 1. 
+​	pic 1. Sharing variables in operators. 
 
 </p>
 
-- 
GitLab