[hackers] [ii][PATCH] use square brackets for optional -u parameter in man page

[Petr Vaněk]

---
 ii.1 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ii.1 b/ii.1
index 8e06af7..db05ab6 100644
--- a/ii.1
+++ b/ii.1
@@ -29,8 +29,8 @@ and ii creates a new channel directory with in and out file.
 .IR nickname ]
 .RB [ \-f
 .IR realname ]
-.RB < \-u
-.IR sockname >
+.RB [ \-u
+.IR sockname ]
 .SH OPTIONS
 .TP
 .BI \-s " servername"
-- 
2.35.1