Change post utility in your blog

You can see this part in every post footer, if you want to change it then you can find a function in the index.php in your theme folder. the function is "get_template_part( 'loop', 'index' ); "

this function body is located in "wp-includes/general-template.php" line 119

this function get the html architecture from "wp-content\themes\twentyten\loop.php"

if you change there the change will reflect in your blog.....