docs: Fix duplicate mapping in config.sh

 contrib/config.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/config.sh b/contrib/config.sh
index d4447f3..3b8355c 100755
--- a/contrib/config.sh
+++ b/contrib/config.sh
@@ -63,7 +63,7 @@ riverctl map normal $mod+Shift 0 set-view-tags $all_tags_mask
 riverctl map normal $mod Space toggle-float
 
 # Mod+F to toggle fullscreen
-riverctl map normal $mod Space toggle-fullscreen
+riverctl map normal $mod F toggle-fullscreen
 
 # Mod+{Up,Right,Down,Left} to change master orientation
 riverctl map normal $mod Up layout rivertile top