minor styline

modules/fontane/transform.xqm

@@ -1147,7 +1147,8 @@ as element(xhtml:span){
           then ()
           else 'hoverTop'
         },
-        let $pre := local:preText($retrace) return if($pre = $retrace//text()) then () else $pre,
+        let $pre := local:preText($retrace)
+        return if($pre = $retrace//text()) then () else $pre,
 
         element xhtml:span {
             attribute class {'italic'},