Update README.md

TensorFlow2Paddle/README.md

@@ -5,7 +5,7 @@
 2. PaddlePaddle >= 1.2.0
 3. TensorFlow >= 1.12.0
 
-Notice：You can install PaddlePaddle and Tensorflow in different virtual environment since dependency conflicts between PaddlePaddle and TensorFlow
+Notice：You can install PaddlePaddle and Tensorflow in different virtual environment since there's dependency conflict between PaddlePaddle and TensorFlow
 
 #### Demo: How to change tensorflow resnet_v1_50 pretrained model to PaddlePaddle model for inference
 ##### 1. Get pretrained_model