update serving doc
@@ -114,7 +114,7 @@ The recognition model is the same.
git clone https://github.com/PaddlePaddle/PaddleOCR
# Enter the working directory
- cd PaddleOCR/deploy/pdserver/
+ cd PaddleOCR/deploy/pdserving/
```
The pdserver directory contains the code to start the pipeline service and send prediction requests, including:
