From 6ace04f655be6ea7898b5cbe61dfbdb1e16b7806 Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Fri, 15 Jun 2018 16:00:07 +0800
Subject: [PATCH] update

---
 paddle/fluid/operators/activation_op.cc | 2 +-
 python/paddle/fluid/layers/nn.py        | 7 ++++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/paddle/fluid/operators/activation_op.cc b/paddle/fluid/operators/activation_op.cc
index c73482eb12e..8743c9500a9 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -133,7 +133,7 @@ $out = \max(x, 0)$
 __attribute__((unused)) constexpr char TanhDoc[] = R"DOC(
 Tanh Activation Operator.
 
-$$out = \frac{e^{x} - e^{-x}}{e^{x} + e^{-x}}$$
+$$out = \\frac{e^{x} - e^{-x}}{e^{x} + e^{-x}}$$
 
 )DOC";
 
diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index c6c8c7c2d13..485470f2819 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -4475,6 +4475,7 @@ def image_resize(input,
     and the resizing only applies on the last two dimensions(hight and width).
 
     Supporting resample methods:
+
         'BILINEAR' : Bilinear interpolation
 
     Args:
@@ -4494,8 +4495,8 @@ def image_resize(input,
                        Default: 'BILINEAR'
 
     Returns:
-        out (Variable): The output is a 4-D tensor of the shape
-                        (num_batches, channls, out_h, out_w).
+        Variable: The output is a 4-D tensor of the shape
+        (num_batches, channls, out_h, out_w).
 
     Examples:
         .. code-block:: python
@@ -4579,7 +4580,7 @@ def image_resize_short(input, out_short_len, resample='BILINEAR'):
         resample (str): resample method, default: BILINEAR.
 
     Returns:
-        out (Variable): The output is a 4-D tensor of the shape
+        Variable: The output is a 4-D tensor of the shape
                         (num_batches, channls, out_h, out_w).
     """
     in_shape = input.shape
-- 
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