Development guide: fixed misleading comment about rc.options. While ngx_regex_compile() indeed used to pass rc.options as is to pcre_compile(), this is certainly not a guaranteed property of the interface. Further, it is no longer true since introduction of PCRE2 support in nginx 1.21.5.

<!--
  Copyright (C) Igor Sysoev
  Copyright (C) Nginx, Inc.
  -->

X:stylesheet {

X:param VERSION = "'development'";

X:output method="text";

X:template = "/versions" { !! "download[@tag=$VERSION][1]/item[1]/@ver"; };

}