diff --git a/roles/copr/backend/templates/lighttpd/lighttpd.conf b/roles/copr/backend/templates/lighttpd/lighttpd.conf
index fa03a1eb57..243b087e5c 100644
--- a/roles/copr/backend/templates/lighttpd/lighttpd.conf
+++ b/roles/copr/backend/templates/lighttpd/lighttpd.conf
@@ -311,14 +311,14 @@ server.max-keep-alive-idle = 2
 # Warning: This is sooo ugly.
 #
 # We only ever want to enable PHP CGI for the index generator file
-# 'dir-generator.phpj, nothing else - so people can not execute their own
-# scripts.  IOW, non-conditional 'cgi.assign' can not be used!
+# 'dir-generator.php', nothing else - so we are sure our users can not execute
+# their own scripts.  Therefore non-conditional 'cgi.assign' config can not be
+# used.
 #
-# To make 'index-file.names' work correctly, we have to set 'cg.assign'
-# conditionally only on paths that both (a) end by slash (= directories) and
-# (b) do not contain 'dir-generator' string.  This guards against
-# '/some/dir-generator.php/' hacks.
-
+# But to make the 'index-file.names' work correctly, we still have to set
+# 'cgi.assign' conditionally - the trick is to do this only on paths that both
+# (a) end with slash (= directories) and (b) do not contain 'dir-generator'
+# string (guard against '/some/dir-generator.php/' or alike hacks).
 index-file.names = (
   "/dir-generator.php"
 )