fix missing format in ctx.l.mod.mute.stupid_2
@@ -232,7 +232,7 @@ class Mod(commands.Cog):
success, at, rest = parse_input_time(args)
if not success:
- await ctx.reply_embed(ctx.l.mod.mute.stupid_2)
+ await ctx.reply_embed(ctx.l.mod.mute.stupid_2.format(ctx.prefix))
return
if at > arrow.utcnow().shift(days=27):
