diff -up irssi-0.8.15/docs/irssi.1.orig irssi-0.8.15/docs/irssi.1
--- irssi-0.8.15/docs/irssi.1.orig	2010-04-03 18:19:55.000000000 +0200
+++ irssi-0.8.15/docs/irssi.1	2012-08-03 16:34:19.684160994 +0200
@@ -59,9 +59,6 @@ display the version of Irssi.
 .TP
 .BI "\-?, \-\-help"
 show a help message.
-.TP
-.BI "\-\-usage"
-display brief usage message.
 .SH SEE ALSO
 .B Irssi
 has been supplied with a huge amount of documentation. Check /help or look