Fix doc need to call volumearc_widget() as function

Otherwise I got an error trying to use this widget
2020-07-17 00:57:00 -04:00 · 2020-07-17 00:57:00 -04:00 · 02869d2708
parent 14af203e28
commit 02869d2708
1 changed files with 1 additions and 1 deletions
--- a/volumearc-widget/README.md
+++ b/volumearc-widget/README.md
@ -63,6 +63,6 @@ s.mytasklist, -- Middle widget
 	{ -- Right widgets
    	layout = wibox.layout.fixed.horizontal,
 		...
-		volumearc_widget,
+		volumearc_widget(),
 		...
 ```