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
@@ -2542,6 +2542,8 @@
 
 This information consists of one or more lines containing the key word or phrase, a colon, tabs for formatting, and then the additional information.
 
+For key words where multiple values make sense (e.g., `PR:` with a comma-separated list of PRs), it is permitted to use the same keyword multiple times to avoid ambiguity or improve readability.
+
 The key words or phrases are:
 
 [.informaltable]