diff --git a/documentation/content/en/articles/committers-guide/_index.adoc b/documentation/content/en/articles/committers-guide/_index.adoc
--- a/documentation/content/en/articles/committers-guide/_index.adoc
+++ b/documentation/content/en/articles/committers-guide/_index.adoc
@@ -2584,6 +2584,9 @@
 |`MFC with:`
 |If the commit should be merged together with a previous one in a single MFC commit (for example, where this commit corrects a bug in the previous change), specify the corresponding Git hash.
 
+|`MFH:`
+|If the commit is to be merged into a ports quarterly branch name, specify the quarterly branch. For example `2021Q2`.
+
 |`Relnotes:`
 |If the change is a candidate for inclusion in the release notes for the next release from the branch, set to `yes`.