From b6aa7bd093996068eeeb1139d03ad4ea666e41eb Mon Sep 17 00:00:00 2001
From: weixing02 <wx_crome@163.com>
Date: Tue, 5 Jun 2018 10:49:28 +0000
Subject: [PATCH] Fix format display error

---
 python/paddle/fluid/layers/nn.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/python/paddle/fluid/layers/nn.py b/python/paddle/fluid/layers/nn.py
index bd6ed0f30e..b3a38c238a 100644
--- a/python/paddle/fluid/layers/nn.py
+++ b/python/paddle/fluid/layers/nn.py
@@ -1180,19 +1180,19 @@ def conv2d(input,
 
         - Input:
 
-          Input shape: $(N, C_{in}, H_{in}, W_{in})$
+          Input shape: :math:`(N, C_{in}, H_{in}, W_{in})`
 
-          Filter shape: $(C_{out}, C_{in}, H_f, W_f)$
+          Filter shape: :math:`(C_{out}, C_{in}, H_f, W_f)`
 
         - Output:
-          Output shape: $(N, C_{out}, H_{out}, W_{out})$
+          Output shape: :math:`(N, C_{out}, H_{out}, W_{out})`
 
         Where
 
         .. math::
 
-        H_{out}&= \\frac{(H_{in} + 2 * paddings[0] - (dilations[0] * (H_f - 1) + 1))}{strides[0]} + 1 \\\\
-        W_{out}&= \\frac{(W_{in} + 2 * paddings[1] - (dilations[1] * (W_f - 1) + 1))}{strides[1]} + 1
+            H_{out}&= \\frac{(H_{in} + 2 * paddings[0] - (dilations[0] * (H_f - 1) + 1))}{strides[0]} + 1 \\\\
+            W_{out}&= \\frac{(W_{in} + 2 * paddings[1] - (dilations[1] * (W_f - 1) + 1))}{strides[1]} + 1
 
     Args:
        input(Variable): The input image with [N, C, H, W] format.
-- 
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