diff --git a/doc/user/application_security/sast/index.md b/doc/user/application_security/sast/index.md
index d86fa2af48a058391c9585fd364478e385df09d3..d4dd8059c6abd1d5f168291cd6e362f86c03a87d 100644
--- a/doc/user/application_security/sast/index.md
+++ b/doc/user/application_security/sast/index.md
@@ -697,6 +697,10 @@ rules:
 
 Vulnerabilities that have been detected and are false positives will be flagged as false positives in the security dashboard.
 
+False positive detection is available in a subset of the [supported languages](#supported-languages-and-frameworks) and [analyzers](analyzers.md):
+
+- Ruby, in the Brakeman-based analyzer
+
 ### Advanced vulnerability tracking **(ULTIMATE)**
 
 > [Introduced](https://gitlab.com/groups/gitlab-org/-/epics/5144) in GitLab 14.2.
@@ -715,7 +719,7 @@ Advanced vulnerability tracking is available in a subset of the [supported langu
 - Java, in the Semgrep-based analyzer only
 - JavaScript, in the Semgrep-based analyzer only
 - Python, in the Semgrep-based analyzer only
-- Ruby, in the Brakeman-based analyzers
+- Ruby, in the Brakeman-based analyzer
 
 Support for more languages and analyzers is tracked in [this epic](https://gitlab.com/groups/gitlab-org/-/epics/5144).