diff --git a/Hardware-decoding-on-Linux.md b/Hardware-decoding-on-Linux.md
index 3b704e8..ee8f286 100644
--- a/Hardware-decoding-on-Linux.md
+++ b/Hardware-decoding-on-Linux.md
@@ -7,11 +7,11 @@ With recent `mesa` and `ffmpeg`, both cards are supported by VA-API through `lib
 ## Intel
 You need to use `hwdec=vaapi` and other options can be configured according to your GPU. To make it permanent, add it to `~/.config/mpv/mpv.conf`.
 
-## AMD with PRIME
+## AMD
 Since dedicated graphics are going to be used, some environment variables are specified to instruct the driver to
 load specific modules.
 ```sh
-DRI_PRIME=1
+DRI_PRIME=1            # for laptops with switchable graphics
 LIBVA_DRIVER_NAME=r600 # value depends on the driver, check /usr/lib/dri for possible options
 ```
 In mpv, you specify `hwdec=vaapi` and `gpu-context=x11egl` for Xorg.