you specify a <em>Substitution</em> string of
<code>/www/file.html</code>, then this will be treated as a
URL-path <em>unless</em> a directory named <code>www</code>
- exists at the root or your file-system, in which case it will
+ exists at the root or your file-system (or, in the case of
+ using rewrites in a <code>.htaccess</code> file, relative to
+ your document root), in which case it will
be treated as a file-system path. If you wish other
URL-mapping directives (such as <directive
module="mod_alias">Alias</directive>) to be applied to the