Update README.md

hihozhou · web-flow · commit 9e9e40a17c28 · 2018-01-02T10:10:57.000+08:00
diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@ make install
 php.ini
 
 ```
-extension="opencv.so"
+extension="your opencv.so path"
 ```
 ## Example
 
