Update README.md

README.md

@@ -28,7 +28,7 @@ pacman -S qt5-base qt5-quickcontrols2 qtav
 apt install qt5-default
 ```
 
-To build and install QtAV follow the steps on https://github.com/wang-bin/QtAV/wiki/Build-QtAV.
+To build and install QtAV on debian follow the steps on https://github.com/wang-bin/QtAV/wiki/Build-QtAV.
 
 Please build QtAV with cmake instead of qmake. Because the cmake build is using ``ninja``, you have to ensure it is installed:
 ```