Update action.yml

Signed-off-by: John McCall <john@overturemaps.org>

Author: lowlydba

.github/actions/check-linked-issue/action.yml

@@ -49,7 +49,8 @@ runs:
               `❌ This PR does not reference any linked issues, but should have at least ${minimumLinkedIssues}!\n` +
               "Please link an issue using 'Fixes #123', " +
               "'Closes OvertureMaps/other-repo#123', or the GitHub UI " +
-              "(https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue)"
+              "(https://docs.github.com/en/issues/tracking-your-work-with-issues/using-issues/linking-a-pull-request-to-an-issue)\n" +
+              "After adding a linked issue, you may need to manually re-run this check from the Checks tab to update the status."
             );
           } else {
             core.info(`✅ ${issues.length} linked issues found:`);