improved diff permalink

inc/html.php

@@ -993,9 +993,10 @@ function html_diff($text='',$intro=true){
     if($intro) print p_locale_xhtml('diff');
 
     if (!$text) {
-        ptln('<div class="level1"><p>');
-        ptln('  <a class="wikilink1" href="'.wl($ID, 'do=diff&rev2[]='.$l_rev.'&rev2[]='.$r_rev).'">'.$lang['difflink'].'</a>');
-        ptln('</p></div>');
+        $diffurl = wl($ID, array('do'=>'diff', 'rev2[0]'=>$l_rev, 'rev2[1]'=>$r_rev));
+        ptln('<p class="difflink">');
+        ptln('  <a class="wikilink1" href="'.$diffurl.'">'.$lang['difflink'].'</a>');
+        ptln('</p>');
     }
     ?>
     <table class="diff">

inc/lang/en/lang.php

@@ -163,7 +163,7 @@ $lang['current']    = 'current';
 $lang['yours']      = 'Your Version';
 $lang['diff']       = 'Show differences to current revisions';
 $lang['diff2']      = 'Show differences between selected revisions';
-$lang['difflink']   = 'Link to this diff output';
+$lang['difflink']   = 'Link to this comparison view';
 $lang['line']       = 'Line';
 $lang['breadcrumb'] = 'Trace';
 $lang['youarehere'] = 'You are here';