Synch with 2.4.x.
mod_http2 is nor more experimental.
<summary>
<p>This is the howto guide for the HTTP/2 implementation in Apache httpd. This
- feature is <em>experimental</em> and you may expect interfaces and directives to
- change between releases.
+ feature is <em>production-ready</em> and you may expect interfaces and directives to
+ remain consistent releases.
</p>
</summary>
<seealso><module>mod_http2</module></seealso>
