diff --git a/Home.md b/Home.md
index e0e79cc..357b940 100644
--- a/Home.md
+++ b/Home.md
@@ -67,7 +67,7 @@ Rotation is not currently supported. This needs to be implemented in WLC. See ht
 
 You have to set the keyboard layout before starting sway, e.g. `XKB_DEFAULT_LAYOUT=de sway`
 It is also possible to set other options known from `setxkbmap` with the environment variables `XKB_DEFAULT_MODEL`, `XKB_DEFAULT_LAYOUT`, `XKB_DEFAULT_VARIANT`, `XKB_DEFAULT_OPTIONS`.
-This example enables switching between the american layout, and the german layout without dead keys with `Alt-Shift`.
+This example enables switching between the american layout, and the german layout without dead keys with `Alt-Shift`. Supported parameters are defined in /usr/share/X11/xkb/symbols/*. 
 
 ```
 export XKB_DEFAULT_LAYOUT=us,de