Update PR template about JIRA issues
diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 3480a7e..f4096ed 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -9,7 +9,7 @@
  - [ ] Tests are included.
  - [ ] Documentation change and updates are provided for the [Apache Jena website](https://github.com/apache/jena-site/)
  - [ ] Commits have been squashed to remove intermediate development commit messages.
- - [ ] Key commit messages start with the issue number (GH-xxxx or JENA-xxxx)
+ - [ ] Key commit messages start with the issue number (GH-xxxx, or if in JIRA, JENA-xxxx)
 
 By submitting this pull request, I acknowledge that I am making a contribution to the Apache Software Foundation under the terms and conditions of the [Contributor's Agreement](https://www.apache.org/licenses/contributor-agreements.html).