Update README.md

Author: fiftydinar

README.md

@@ -37,7 +37,7 @@ More at: [AnyLinux-AppImages](https://pkgforge-dev.github.io/Anylinux-AppImages/
 
 ## Known quirk
 
-- This AppImage has a mandatory dependency on `file` and `uname` program from the host system for the AppImage to work (upstream has a mandatory requirement for `arch` dependency only, while `file` is installed for flatpak).  
+- This AppImage has a mandatory dependency on `file` and `uname` program from the host system for the AppImage to work (upstream has a mandatory requirement for non-portable `arch` dependency only, while `file` is installed for the flatpak).  
   `7z` is an optional dependency for extracting AppImages, as extracting AppImages works through `unsquashfs`, `dwarfsextract` and `--appimage-extract` flag.
   - It is WIP to make those dependencies bundled-in too to get rid of this quirk.  
     Arch's `file` package has some bug where we wait for it to get fixed, which is filled-in here: