http://httpd.apache.org/docs/2.2/mod/mod_include.html#ssilastmodified
How many such new directive additions are missing Compatibility tags? Please be careful with this, it can be a big time waster for the universe, and I'm happy to join in a round of -1's for backports with such broken documentation ... please remember the docs are for everyone from the .0 users to the users of the current release :)
