Combined guidance for GA/feature flag removed

doc/development/documentation/feature_flags.md

@@ -71,8 +71,7 @@ Possible version history entries are:
 > - [Enabled on GitLab.com](issue-link) in GitLab X.X.
 > - [Enabled on GitLab.com](issue-link) in GitLab X.X. Available to GitLab.com administrators only.
 > - [Enabled on self-managed](issue-link) in GitLab X.X.
-> - [Feature flag <flag name> removed](issue-link) in GitLab X.X.
-> - [Generally available](issue-link) in GitLab X.X.
+> - [Generally available](issue-link) in GitLab X.Y. [Feature flag <flag name> removed](issue-link) removed.
 ```
 
 ## Feature flag documentation examples
@@ -105,6 +104,5 @@ And, when the feature is done and fully available to all users:
 > - Introduced in GitLab 13.7 [with a flag](../../administration/feature_flags.md) named `forti_token_cloud`. Disabled by default.
 > - [Enabled on self-managed](https://gitlab.com/issue/etc) GitLab 13.8.
 > - [Enabled on GitLab.com](https://gitlab.com/issue/etc) in GitLab 13.9.
-> - [Feature flag removed](https://gitlab.com/issue/etc) in GitLab 14.0.
-> - [Generally available](issue-link) in GitLab 14.0.
+> - [Generally available](issue-link) in GitLab 14.0. [Feature flag <flag name> removed](issue-link) removed.
 ```