codegangsta/cli — pull request #83 by penberg (2014-04-17 08:45:12+00:00)
Title: Make StringSliceFlag usage text consistent

This fixes StringSliceFlag default usage text to be consistent with
IntegerSliceFlag.

Before:

-f []	`-f option -f option` port forwarding rules

After:

-f '-f option -f option'	port forwarding rules

Signed-off-by: Pekka Enberg