body: //div[contains(concat(' ',normalize-space(@class),' '),' inner-content ')]

replace_string(<div class="user-details"><br></div>): <!-- nothing -->
replace_string(<div class="vote">): <div class="vote"><h3>Vote count: 

strip_id_or_class: vote-up
strip_id_or_class: vote-down
strip_id_or_class: star-off
strip_id_or_class: favoritecount
strip_id_or_class: -share
strip_id_or_class: badgecount

test_url: http://stackoverflow.com/questions/4484289/id-like-to-understand-the-jquery-plugin-syntax