How to reorder product tabs
In this blog, above code I have used filter hook (add_filter) to reorder product tabs contents.Also here we have set first priority to review, second to description and third priority to additional information , you can set priority according to your need.For more information visit my full Blog
http://findnerd.com/list/view/How-to-reorder-product-tabs/3385/
http://findnerd.com/list/view/How-to-reorder-product-tabs/3385/