web commit by hb: titles

doc/tips/redirections_for_usedirs.mdwn

@@ -1,5 +1,9 @@
 Want to turn on the `usedirs` setting on an existing wiki without breaking
-all the links into it? Here's a way to do it for Apache, using the
+all the links into it?
+
+#Apache and RewriteEngine
+
+Here's a way to do it for Apache, using the
 RewriteEngine. This example is for a wiki at the top of a web site, but can
 be adapted to other situations.
 
@@ -21,6 +25,8 @@ be adapted to other situations.
 	RewriteCond $1 !.*/index$
 	RewriteRule (.+).atom$ $1/index.atom
 
+#lighttpd and mod_redirect
+
 The following example is exactly the same thing written for lighttpd by using mod_redirect:
 
     $HTTP["url"] !~ "^/(~|doc/|ajaxterm|cgi-bin/)" {