From b62c4f9b04ec6581d021fd53aef645550e39d596 Mon Sep 17 00:00:00 2001
From: hutuxian <hutuxian2011@sina.cn>
Date: Fri, 2 Aug 2019 19:07:50 +0800
Subject: [PATCH] fix concat check info typo (#18975)

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

diff --git a/paddle/fluid/operators/concat_op.cc b/paddle/fluid/operators/concat_op.cc
index 7f249924f5b..e52d280836e 100644
--- a/paddle/fluid/operators/concat_op.cc
+++ b/paddle/fluid/operators/concat_op.cc
@@ -31,7 +31,7 @@ class ConcatOp : public framework::OperatorWithKernel {
 
   void InferShape(framework::InferShapeContext *ctx) const override {
     PADDLE_ENFORCE_GE(ctx->Inputs("X").size(), 1UL,
-                      "Inputs(X) of ConcatOp should be empty.");
+                      "Inputs(X) of ConcatOp should not be empty.");
     PADDLE_ENFORCE(ctx->HasOutput("Out"),
                    "Output(Out) of ConcatOp should not be null.");
 
-- 
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