update README

README.md

@@ -115,7 +115,7 @@ PQCVMediaProcessor.blurDetectionFromImageBytes(byte[] data)
 ```
 
 
-**2、以 path 流形式传递**
+**2、以 path 绝对路径形式传递**
 ```java
 PQCVMediaProcessor.blurDetectionFromImagePath(String path);