From b23ddf6c4a955dc4da8266880d27e25073ee7e06 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@gnu.kitenet.net>
Date: Sun, 19 Jul 2009 13:36:46 +0200
Subject: improve error message

---
 IkiWiki/Plugin/img.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 78e378917..44d67bd83 100644
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -66,7 +66,7 @@ sub preprocess (@) {
 
 	if ($params{size} ne 'full') {
 		my ($w, $h) = ($params{size} =~ /^(\d*)x(\d*)$/);
-		error sprintf(gettext('bad size "%s"'), $params{size})
+		error sprintf(gettext('wrong size format "%s" (should be WxH)'), $params{size})
 			unless (defined $w && defined $h &&
 			        (length $w || length $h));
 
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