Add a section about blackbox in the manpage

man/xdgmenumaker.t2t

@@ -27,8 +27,8 @@ by
 The menu entries that are generated by **xdgmenumaker** are localised
 according to the running user locale settings.
 
-**xdgmenumaker** currently supports generating menus for //fluxbox//,
+**xdgmenumaker** currently supports generating menus for //blackbox//,
-//icewm//, //jwm//, //pekwm// and //windowmaker//.
+//fluxbox//, //icewm//, //jwm//, //pekwm// and //windowmaker//.
 
 pyxdg and pygtk are required by **xdgmenumaker**, in addition to python 2.
 
@@ -36,13 +36,13 @@ pyxdg and pygtk are required by **xdgmenumaker**, in addition to python 2.
 = OPTIONS =
 
 : **-f, --format**
-specify the output format to use. Valid options are //fluxbox//,
+specify the output format to use. Valid options are //blackbox//,
-//icewm//, //jwm//, //pekwm// and //windowmaker//. Specifying the output
+//fluxbox//, //icewm//, //jwm//, //pekwm// and //windowmaker//.
-format is mandatory.
+Specifying the output format is mandatory.
 
 : **-i, --icons**
 enable support for icons in the menus. This option does not have any
-effect for //windowmaker// menus.
+effect for //blackbox// or //windowmaker// menus.
 
 : **-s, --size**
 set the preferred icon size in pixels. The default size is 16. You can
@@ -88,6 +88,25 @@ any other case.
 
 = USAGE =
 
+: **Blackbox**
+
+To generate an application menu for Blackbox, you can run
+**xdgmenumaker** like this:
+
+``$ xdgmenumaker -f blackbox > ~/.blackbox/xdg_menu``
+
+and then change your main Blackbox menu to include this file as a
+submenu. For example, add this somewhere in your //~/.blackbox/menu// file:
+
+``[include] (~/.blackbox/xdg_menu)``
+
+You can add the **xdgmenumaker** command as another item in your menu,
+if you want to update it, without having to run the command manually
+again:
+
+``[exec] (Update Blackbox Menu) (xdgmenumaker -f blackbox > ~/.blackbox/xdg_menu)``
+
+
 : **Fluxbox**
 
 To generate an application menu for Fluxbox, you can run