Merge branch 'msj-version-words-styleguide' into 'master'

Mention all words supported by version formatter

See merge request gitlab-org/gitlab!65067

doc/development/documentation/styleguide/index.md

@@ -750,7 +750,7 @@ For example:
 | App name | Description                      |
 |:---------|:---------------------------------|
 | App A    | Description text. <sup>1</sup>   |
-| App B    | Description text. <sup>2</sup>   | 
+| App B    | Description text. <sup>2</sup>   |
 
 1. This is the footnote.
 1. This is the other footnote.
@@ -1531,7 +1531,8 @@ the section. The version information must:
 - Be surrounded by blank lines.
 - Start with `>`. If there are multiple bullets, each line must start with `> -`.
 - The string must include these words in this order (capitalization doesn't matter):
-  - `introduced`, `deprecated`, `moved`
+  - `introduced`, `deprecated`, `moved`, `recommended` (as in the
+  [feature flag documentation](../feature_flags.md)), `removed`, or `renamed`
   - `in` or `to`
   - `GitLab`
 - Whenever possible, include a link to the completed issue, merge request, or epic