diff --git a/doc/.vale/gitlab/ReadingLevel.yml b/doc/.vale/gitlab/ReadingLevel.yml
index 0099e70ec8f13cdc40a9533b056b89a56cfdad46..2e78c3ef36cdd6ed194f3696de00e2760f233eb0 100644
--- a/doc/.vale/gitlab/ReadingLevel.yml
+++ b/doc/.vale/gitlab/ReadingLevel.yml
@@ -6,6 +6,7 @@
 # For a list of all options, see https://errata-ai.gitbook.io/vale/getting-started/styles
 extends: readability
 message: "Grade level (%s) is high. To lower the score, use shorter sentences and words."
+link: https://docs.gitlab.com/ee/development/documentation/testing.html#vale-readability-score
 level: suggestion
 grade: 8
 metrics: