improve usage message

diff --git a/ikiwiki-calendar.in b/ikiwiki-calendar.in
index 60df99855df63a8a248b78616911359035477a1a..037ef7df44ee10acc15cca0965ac42d81a46f84e 100755 (executable)
--- a/ikiwiki-calendar.in
+++ b/ikiwiki-calendar.in
@@ -7,7 +7,7 @@ use IkiWiki::Setup;
 use Getopt::Long;
 
 sub usage () {
-       die gettext("usage: ikiwiki-calendar [-f] your.setup [pagespec] [year]"), "\n";
+       die gettext("usage: ikiwiki-calendar [-f] your.setup [pagespec] [startyear [endyear]]"), "\n";
 }
 
 my $force=0;