Merge pull request #3420 from travis-ci/qa-ruby-yjit-notif

Ruby YJIT available with supported Ruby versions

Author: stan-travis

user/languages/ruby.md

@@ -13,6 +13,7 @@ layout: en
 | [Default `install`](#dependency-management) | `bundle install --jobs=3 --retry=3`       |
 | [Default `script`](#default-build-script)   | `rake`                                    |
 | [Matrix keys](#build-matrix)                | `env`, `rvm`, `gemfile`, `jdk`            |
+| YJIT Support                                | Yes (with supported Ruby versions         |
 | Support                                     | [Travis CI](mailto:[email protected]) |
 
 Minimal example:
@@ -32,6 +33,8 @@ new to Travis CI, please read our [Onboarding](/user/onboarding/) and
 
 ## Specifying Ruby versions and implementations
 
+> YJIT, a lightweight, minimalistic Ruby JIT built inside CRuby is available with supported Ruby versions.
+
 The Ruby environment on Travis CI uses [RVM](https://rvm.io/) to provide many
 Ruby implementations, versions and even patch levels.