Add a comment about the xev command.

files/settings/i3.config

@@ -9,6 +9,8 @@
 #
 # Please see https://i3wm.org/docs/userguide.html for a complete reference!
 
+# Use the `xev` command to see the name and code of a keyboard key.
+
 set $mod Mod4
 set $alt Mod1
 set $ctrl Control
@@ -323,10 +325,9 @@ bar {
 
 exec i3-sensible-terminal
 #exec firefox-flatpak
+exec transmission
 
 exec light -O
 exec light -N 0
 
 exec setxkbmap -layout us -variant altgr-intl
-
-# Use the `xev` command to see the name and code of a keyboard key.