Created by: shanyi15

描述 http://www.paddlepaddle.org/docs/develop/documentation/zh/howto/rnn/hrnn_rnn_api_compare_cn.html#permalink-8--4-beam_search- "示例四" won't be written, 改法 please delete 示例四 please also change the english version if there is an english version

描述 http://www.paddlepaddle.org/docs/develop/documentation/zh/howto/rnn/hrnn_rnn_api_compare_cn.html#permalink-0--rnn-api- 第一段中的test_RecurrentGradientMachine.cpp 链接的是 https://github.com/reyoung/Paddle/blob/develop/paddle/gserver/tests/test_RecurrentGradientMachine.cpp 是reyoung，而不是PaddlePaddle 改法 请修复成PaddlePaddle的