modified reademd

PaddleCV/yolov3/README.md

@@ -47,7 +47,7 @@ Train the model on [MS-COCO dataset](http://cocodataset.org/#download), download
 The data catalog structure is as follows:
 
 ```
-  data/coco/
+  dataset/coco/
   ├── annotations
   │   ├── instances_train2014.json
   │   ├── instances_train2017.json
@@ -101,8 +101,6 @@ Please make sure that pre-trained model is downloaded and loaded correctly, othe
 
     python train.py --help
 
-
-
 **data reader introduction:**
 
 * Data reader is defined in `reader.py` .

PaddleCV/yolov3/README_cn.md

@@ -49,7 +49,7 @@ YOLOv3 的网络结构由基础特征提取网络、multi-scale特征融合层
 数据目录结构如下：
 
 ```
-data/coco/
+dataset/coco/
 ├── annotations
 │   ├── instances_train2014.json
 │   ├── instances_train2017.json
@@ -102,8 +102,6 @@ data/coco/
 
     python train.py --help
 
-
-
 **数据读取器说明：**
 
 * 数据读取器定义在reader.py中。