Drop server path from redirects.map comment

redirects.map

@@ -1,5 +1,5 @@
 # Old static vicibox.com URL -> new location (301). Used by the RewriteMap in
-# /etc/apache2/vhosts.d/vicibox.com-new.conf; keys are the exact request path.
+# the vicibox.com Apache vhost; keys are the exact request path.
 # Old URLs not listed here are caught by the vhost's prefix rules: /docs/* goes
 # to docs.vicibox.com, and leftover /demo/, /images/ and /server/ assets go to /.
 /about.html /about-us/