Switch to rxvt-unicode on magnum and disable compton

i3/magnum.config

@@ -32,7 +32,7 @@ new_window 1pixel
 floating_modifier $mod
 
 # start a terminal
-bindsym $mod+Return exec termite 
+bindsym $mod+Return exec urxvt
 
 # kill focused window
 bindsym $mod+Shift+q kill
@@ -155,7 +155,7 @@ mode "$mode_system" {
 }
 bindsym $mod+Pause mode "$mode_system"
 
-# Screen brightness controlls
+# Screen brightness controls
 bindsym XF86MonBrightnessUp exec ~/.dotfiles/bin/brightness up 10
 bindsym XF86MonBrightnessDown exec ~/.dotfiles/bin/brightness down 10
 
@@ -179,7 +179,6 @@ mode "cmus" {
 bindsym $mod+c mode "cmus"
 
 exec --no-startup-id ~/.dotfiles/bin/wallpaper
-exec --no-startup-id compton
 exec_always --no-startup-id ~/.dotfiles/polybar/launch_magnum.sh
 
 exec "setxkbmap gb"