view: rename "permalink" to "threadlink"

These may not be permanent, after all.
Better threading support can be done for message views, so
and the current index layout is still too busy and suboptimal.

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 2e70d25ad083aeb7e18fcdcfc10bb6b6e375a05d..b943c4ce5e7b8c707aa7ab2074ff9c44ce89ce6c 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -147,7 +147,7 @@ sub index_entry {
                }
                $rv .= " <a\nhref=\"$anchor\">parent</a>";
        }
-       $rv .= " <a\nhref=\"?r=$first#$name\">permalink</a>";
+       $rv .= " <a\nhref=\"?r=$first#$name\">threadlink</a>";
 
        $rv . "\n\n";
 }