fix wav2lip docs error (#176)

docs/en_US/tutorials/wav2lip.md

@@ -11,7 +11,7 @@ Runing the following command to complete the lip-syning task. The output is the
 
 ```
 cd applications
-python tools/wav2lip.py --face ../../imgs/mona7s.mp4 --audio ../../imgs/guangquan.m4a --outfile pp_guangquan_mona7s.mp4
+python tools/wav2lip.py --face ../docs/imgs/mona7s.mp4 --audio ../docs/imgs/guangquan.m4a --outfile pp_guangquan_mona7s.mp4
 ```
 
 **params:**
@@ -36,7 +36,7 @@ Place the LRS2 filelists(train, val, test) `.txt` files in the `filelists/` fold
 - For single GPU:
 ```
 export CUDA_VISIBLE_DEVICES=0
-python tools/main.py --confit-file configs/wav2lip.yaml
+python tools/main.py --config-file configs/wav2lip.yaml
 ```
 
 - For multiple GPUs:

docs/zh_CN/tutorials/wav2lip.md

@@ -13,7 +13,7 @@ Wav2Lip实现的是视频人物根据输入音频生成与语音同步的人物
 
 ```
 cd applications
-python tools/wav2lip.py --face ../../imgs/mona7s.mp4 --audio ../../imgs/guangquan.m4a --outfile pp_guangquan_mona7s.mp4
+python tools/wav2lip.py --face ../docs/imgs/mona7s.mp4 --audio ../docs/imgs/guangquan.m4a --outfile pp_guangquan_mona7s.mp4
 ```
 **参数说明:**
 - face: 视频或图片，视频或图片中的人物唇形将根据音频进行唇形合成，以和音频同步
@@ -38,7 +38,7 @@ preprocessed_root (lrs2_preprocessed)
 - GPU单卡训练:
 ```
 export CUDA_VISIBLE_DEVICES=0
-python tools/main.py --confit-file configs/wav2lip.yaml
+python tools/main.py --config-file configs/wav2lip.yaml
 ```
 
 - GPU多卡训练: