From ee293b67ce467bffc01d25fee05a40200f87ac98 Mon Sep 17 00:00:00 2001
From: Yang Zhang <yangzhang@live.com>
Date: Mon, 3 Aug 2020 11:50:45 +0800
Subject: [PATCH] Fix `paddle.acos` docstring

test=develop,test=document_fix

remove activation wording
---
 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 1ecb9dd26da3b..3396a44104476 100644
--- a/paddle/fluid/operators/activation_op.cc
+++ b/paddle/fluid/operators/activation_op.cc
@@ -331,7 +331,7 @@ class AcosOpMaker : public framework::OpProtoAndCheckerMaker {
     AddInput("X", "Input of acos operator");
     AddOutput("Out", "Output of acos operator");
     AddComment(R"DOC(
-Arccosine Activation Operator.
+Arccosine Operator.
 
 $$out = \cos^{-1}(x)$$