diff --git a/chuwi/minibook-x/default.nix b/chuwi/minibook-x/default.nix
index d35c86f..39bc9cc 100644
--- a/chuwi/minibook-x/default.nix
+++ b/chuwi/minibook-x/default.nix
@@ -5,6 +5,7 @@
     ../../common/pc/laptop/ssd
     ../../common/hidpi.nix
   ];
+  # Fixes the display being rotated 90 degrees.
   boot.kernelParams =
     [ "fbcon=rotate:1" "video=DSI-1:panel_orientation=right_side_up" ];
 }