From f3a777d8e299b9d740e06f2dc51a88b5211f789d Mon Sep 17 00:00:00 2001
From: Yibing Liu <liuyibing01@baidu.com>
Date: Fri, 15 Jun 2018 03:40:16 -0700
Subject: [PATCH] Fix the display of reciprocal's formula

---
 paddle/fluid/operators/activation_op.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/operators/activation_op.cc b/paddle/fluid/operators/activation_op.cc
index 5065244c44a..92fbbc2854e 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -196,7 +196,7 @@ $out = [x]$
 __attribute__((unused)) constexpr char ReciprocalDoc[] = R"DOC(
 Reciprocal Activation Operator.
 
-$$out = \frac{1}{x}$$
+$$out = \\frac{1}{x}$$
 
 )DOC";
 
-- 
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