diff --git a/docs/metadata.rst b/docs/metadata.rst
index 604ba56601f3b570d23f24d7375d10556e838045..427c9e6ede28642f6d01f948fe1effe54610d8c4 100644
--- a/docs/metadata.rst
+++ b/docs/metadata.rst
@@ -91,5 +91,7 @@ Git Commit
      - https://git-scm.com/docs/git-commit
    * - URI
      - https://git-scm.com/docs/git-commit
+   * - Comment
+     - The hash of the git commit running
    * - Datatype
      - string