www: multi-line cloneurl maps to multiple lines

URLs may be long, so give each its own line.

diff --git a/lib/PublicInbox/WWW.pm b/lib/PublicInbox/WWW.pm
index 1d1a0c9d468fae37e509e6a0a4c9ddcb1cc232c4..f070433625623f1c5209824c87438a6dceee1a4a 100644 (file)
--- a/lib/PublicInbox/WWW.pm
+++ b/lib/PublicInbox/WWW.pm
@@ -256,7 +256,7 @@ sub footer {
                        '">ssoma</a>: ' . $urls[0];
        } else {
                $urls = 'git archive URLs for <a href="' . SSOMA_URL .
-                       "\">ssoma</a>:\n" . join('', map { "\t" . $_ } @urls);
+                       "\">ssoma</a>:\n" . join("\n", map { "\t$_" } @urls);
        }
 
        my $addr = $pi_config->get($listname, 'address');