elaborate on per-directory limitations
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@
1643036 13f79535-47bb-0310-9956-
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<li>Although rewrite rules are syntactically permitted in <directive
type="section" module="core">Location</directive> and <directive
-type="section" module="core">Files</directive> sections, this
-should never be necessary and is unsupported.</li>
+type="section" module="core">Files</directive> sections
+(including their regular expression counterparts), this
+should never be necessary and is unsupported. A likely feature
+to break in these contexts is relative substitutions.</li>
</ul>
</note>