BUILD-LINUX.md - Replace finder with your file manager of choice

A Linux distro support multiple file manager. Finder is a MacOS-only file manager.

Author: fossdd

BUILD-LINUX.md

@@ -127,7 +127,7 @@ cmake --build . --config Release
 ## 4. Start Sonic Pi
 
 Finally, you can run your newly compiled `Sonic Pi` app within the `build`
-directly either by double clicking it in the Finder or via the terminal
+directly either by double clicking it in your file manager or via the terminal
 (from within the `build` directory):
 
 ```