docs(sim-trigger): note failure-based alert conditions evaluate on failed runs

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: icecrasher321

apps/docs/content/docs/en/triggers/sim.mdx

@@ -20,7 +20,7 @@ Pick one event per Sim trigger block:
   <li><strong>Workflow Deployed</strong>: a watched workflow was deployed (including redeploys and version rollbacks)</li>
 </ul>
 
-**Alert conditions** — evaluated as runs complete, with a cooldown so they fire at most once per cooldown window:
+**Alert conditions** — evaluated as runs complete (failure-based conditions evaluate on failed runs), with a cooldown so they fire at most once per cooldown window:
 
 <ul className="list-disc space-y-1 pl-6">
   <li><strong>Consecutive Failures</strong>: the last N runs all failed</li>