$wg Spam Regex's configuration settings will control how mediawiki examines the text of contributions and determines if the contributions are spam or not.
Note that the second-to-last line does not have the "|" at the end of the string.
The men at Church of Redemption have a monthly meeting on the second Saturday of each month.
Unfortunately it's also a very useful bit of information for spammers visiting your site.
Some spammers are automated bots, so they won't be seeing this information anyway, however many spammers (believe it or not) are humans.
This problem can be overcome in many cases by including the "\b" word boundary pattern before and after any words that might be contained in a larger word, eg: Regular expressions are very powerful.
$wg Spam Regex matching is applied to all text of the page or section being edited, not just URLs.
This is also a great time for new believers to grow in their spiritual walk.