doc: switch from dmenu to wmenu

wmenu is Wayland-native, and the default menu for Sway.

Author: emersion

doc/mako.5.scd

@@ -105,7 +105,7 @@ Supported actions:
 	display an interactive action menu on middle click:
 
 	```
-	on-button-middle=exec makoctl menu -n "$id" -- dmenu -p 'Select action: '
+	on-button-middle=exec makoctl menu -n "$id" -- wmenu -p 'Select action: '
 	```
 
 	The following option will play a sound when a new notification is opened:

doc/makoctl.1.scd

@@ -63,7 +63,7 @@ Sends IPC commands to the running mako daemon via dbus.
 	Examples:
 
 	```
-	makoctl menu -- dmenu -p 'Select Action: '
+	makoctl menu -- wmenu -p 'Select Action: '
 	makoctl menu -n 12345 -- wofi -d -p 'Choose Action: '
 	```