How to remove "post.meta" text?

Hi, I am having problem with my WordPress template. I suddenly see the text “post.meta” text at the bottom of my posts.

I am not able to fix it.

Can someone help me with it please?

You can refer to this page: http://www.linsterstudio.com/blog/web-design/how-to-addremove-items-from-your-top-navigation-menu-for-prestashop-v1-5/