[jQuery] Superfish join code clarity patch

[jQuery] Superfish join code clarity patch


These join statements seemingly behave the same as simple string
concatenation, the latter being much more readable.
Index: superfish.js
===================================================================
--- superfish.js (revision 36485)
+++ superfish.js (working copy)
@@ -15,7 +15,7 @@
var sf = $.fn.superfish,
c = sf.c,
- $arrow = $(['<span class="',c.arrowClass,'">
&#187;</span>'].join('')),
+ $arrow = $('<span class="'+c.arrowClass+'">
&#187;</span>'),
over = function(){
var $$ = $(this), menu = getMenu($$);
clearTimeout(menu.sfTimer);
@@ -27,11 +27,11 @@
menu.sfTimer=setTimeout(function(){
o.retainPath=($.inArray($$[0],o.$path)