Just mention which GitLab version is required

Feedback: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/11688/diffs#note_31277454

Just mention which GitLab version is required
0ab8c852 · Lin Jen-Shin · fb70cf07 · 0ab8c852
Commit 0ab8c852 authored 7 years ago by Lin Jen-Shin
--- a/doc/ci/variables/README.md
+++ b/doc/ci/variables/README.md
@@ -160,7 +160,7 @@ Once you set them, they will be available for all subsequent pipelines.
 ## Protected secret variables
  
 >**Notes:**
- This feature requires GitLab 9.3 or higher, and GitLab Runner 0.4.0 or higher.
+This feature requires GitLab 9.3 or higher.
  
 Secret variables could be protected. Whenever a secret variable is
 protected, it would only be securely passed to pipelines running on the