From dbf205002d030afebe1aa17c6bcd94ec2a6a83fe Mon Sep 17 00:00:00 2001
From: kexinzhao <19hskevin87@gmail.com>
Date: Tue, 5 Dec 2017 16:39:41 -0800
Subject: [PATCH] fix read and write tensor array op (#6312)

---
 .../operators/tensor_array_read_write_op.cc   | 20 +++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/paddle/operators/tensor_array_read_write_op.cc b/paddle/operators/tensor_array_read_write_op.cc
index 4eb8b60f47..2835b84f75 100644
--- a/paddle/operators/tensor_array_read_write_op.cc
+++ b/paddle/operators/tensor_array_read_write_op.cc
@@ -60,12 +60,16 @@ class WriteToArrayOpProtoMaker : public framework::OpProtoAndCheckerMaker {
         "(Tensor) the subscript index in tensor array. The number of element "
         "should be 1");
     AddOutput("Out", "(TensorArray) the tensor array will be written");
-    AddComment(R"DOC(Write a LoDTensor to a LoDTensor array.
+    AddComment(R"DOC(
+WriteToArray Operator.
 
-Assume T is LoDTensor, i is the subscript of the array, and A is the array. The
+This operator writes a LoDTensor to a LoDTensor array.
+
+Assume $T$ is LoDTensor, $i$ is the subscript of the array, and $A$ is the array. The
 equation is
 
-A[i] = T
+$$A[i] = T$$
+
 )DOC");
   }
 };
@@ -144,12 +148,16 @@ class ReadFromArrayProtoMaker : public framework::OpProtoAndCheckerMaker {
              "(Tensor) the subscript index in tensor array. The number of "
              "element should be 1");
     AddOutput("Out", "(LoDTensor) the tensor will be read from.");
-    AddComment(R"DOC(Read a LoDTensor from a LoDTensor Array
+    AddComment(R"DOC(
+ReadFromArray Operator.
 
-Assume T is LoDTensor, i is th e subscript of the array, and A is the array. The
+Read a LoDTensor from a LoDTensor Array.
+
+Assume $T$ is LoDTensor, $i$ is the subscript of the array, and $A$ is the array. The
 equation is
 
-T = A[i]
+$$T = A[i]$$
+
 )DOC");
   }
 };
-- 
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