Update ReadMe.md

tensorflow2fluid/doc/ReadMe.md

@@ -95,7 +95,7 @@
 | 90   | [tf.ones_initializer](https://www.tensorflow.org/api_docs/python/tf/ones_initializer) | [fluid.initializer.Constant](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/initializer_cn.html#constant) | 功能一致                                                     |
 | 91   | [tf.pad](https://www.tensorflow.org/api_docs/python/tf/pad)  | [fluid.layers.pad](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#pad) | [差异对比](https://github.com/PaddlePaddle/X2Paddle/blob/master/tensorflow2fluid/doc/tf.pad.md) |
 | 92   | [tf.placeholder](https://www.tensorflow.org/api_docs/python/tf/placeholder) | [fluid.layers.data](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#paddle.fluid.layers.data) | [差异对比](https://github.com/PaddlePaddle/X2Paddle/blob/master/tensorflow2fluid/doc/tf.placeholder.md) |
-| 93   | [tf.pow](https://www.tensorflow.org/api_docs/python/tf/pow)  | [fluid.layers.pow](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#pow) | 功能一致                                                     |
+| 93   | [tf.pow](https://www.tensorflow.org/api_docs/python/tf/pow)  | [fluid.layers.pow](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#pow) | [差异对比](https://github.com/PaddlePaddle/X2Paddle/blob/master/tensorflow2fluid/doc/tf.pow.md)                                                     |
 | 94   | [tf.print](https://www.tensorflow.org/api_docs/python/tf/print) | [fluid.layers.print](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#print) | [差异对比](https://github.com/PaddlePaddle/X2Paddle/blob/master/tensorflow2fluid/doc/tf.print.md) |
 | 95   | [tf.py_func](https://www.tensorflow.org/api_docs/python/tf/py_func) | [fluid.layers.py_func](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#paddle.fluid.layers.py_func) | 功能一致                                                     |
 | 96   | [tf.random_normal](https://www.tensorflow.org/api_docs/python/tf/random_normal) | [fluid.layers.gaussian_random](http://paddlepaddle.org/documentation/docs/zh/1.3/api_cn/layers_cn.html#paddle.fluid.layers.gaussian_random) | 功能一致                                                     |