Remove duplicate words

doc/ci/environments/index.md

@@ -912,7 +912,7 @@ fetch = +refs/environments/*:refs/remotes/origin/environments/*
 ### Scoping environments with specs
 
 > - [Introduced](https://gitlab.com/gitlab-org/gitlab/-/merge_requests/2112) in [GitLab Premium](https://about.gitlab.com/pricing/) 9.4.
-> - [Scoping for environment variables was moved to Core](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/30779) to Core in GitLab 12.2.
+> - [Scoping for environment variables was moved to Core](https://gitlab.com/gitlab-org/gitlab-foss/-/merge_requests/30779) in GitLab 12.2.
 
 You can limit the environment scope of a variable by
 defining which environments it can be available for.