From 9d2ccec0f2e95d1d63859eb267701229ea05e650 Mon Sep 17 00:00:00 2001
From: ceci3 <592712189@qq.com>
Date: Tue, 19 Mar 2019 07:29:40 +0000
Subject: [PATCH] test=develop, fix doc

---
 paddle/fluid/API.spec                | 2 +-
 paddle/fluid/operators/dropout_op.cc | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/API.spec b/paddle/fluid/API.spec
index f5d59407a0..bda8e21da9 100644
--- a/paddle/fluid/API.spec
+++ b/paddle/fluid/API.spec
@@ -109,7 +109,7 @@ paddle.fluid.layers.reduce_prod (ArgSpec(args=['input', 'dim', 'keep_dim', 'name
 paddle.fluid.layers.sequence_first_step (ArgSpec(args=['input'], varargs=None, keywords=None, defaults=None), ('document', '2b290d3d77882bfe9bb8d331cac8cdd3'))
 paddle.fluid.layers.sequence_last_step (ArgSpec(args=['input'], varargs=None, keywords=None, defaults=None), ('document', 'c16a892f44f7fe71bfa5afc32d3f34ce'))
 paddle.fluid.layers.sequence_slice (ArgSpec(args=['input', 'offset', 'length', 'name'], varargs=None, keywords=None, defaults=(None,)), ('document', 'fdcea0e8b5bc7d8d4b1b072c521014e6'))
-paddle.fluid.layers.dropout (ArgSpec(args=['x', 'dropout_prob', 'is_test', 'seed', 'name', 'dropout_implementation'], varargs=None, keywords=None, defaults=(False, None, None, 'downgrade_in_infer')), ('document', 'd8c15bffd0e8a7cd708c58519dadf121'))
+paddle.fluid.layers.dropout (ArgSpec(args=['x', 'dropout_prob', 'is_test', 'seed', 'name', 'dropout_implementation'], varargs=None, keywords=None, defaults=(False, None, None, 'downgrade_in_infer')), ('document', 'f1dd22f7351f7f9853212958e0d8aa7a'))
 paddle.fluid.layers.split (ArgSpec(args=['input', 'num_or_sections', 'dim', 'name'], varargs=None, keywords=None, defaults=(-1, None)), ('document', '652625345c2acb900029c78cc75f8aa6'))
 paddle.fluid.layers.ctc_greedy_decoder (ArgSpec(args=['input', 'blank', 'name'], varargs=None, keywords=None, defaults=(None,)), ('document', 'ebbf2adbd79683dc93db03454dfa18c2'))
 paddle.fluid.layers.edit_distance (ArgSpec(args=['input', 'label', 'normalized', 'ignored_tokens'], varargs=None, keywords=None, defaults=(True, None)), ('document', '97f0262f97602644c83142789d784571'))
diff --git a/paddle/fluid/operators/dropout_op.cc b/paddle/fluid/operators/dropout_op.cc
index 2ccc86c1dc..ea07dd9d4e 100644
--- a/paddle/fluid/operators/dropout_op.cc
+++ b/paddle/fluid/operators/dropout_op.cc
@@ -70,7 +70,7 @@ class DropoutOpMaker : public framework::OpProtoAndCheckerMaker {
         "1. downgrade_in_infer(default), downgrade the outcome at inference "
         "time"
         "   train: out = input * mask"
-        "   inference: out = input * dropout_prob"
+        "   inference: out = input * (1.0 - dropout_prob)"
         "2. upscale_in_train, upscale the outcome at training time, do nothing "
         "in inference"
         "   train: out = input * mask / ( 1.0 - dropout_prob )"
-- 
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