diff --git a/packages/agent-loop/tests/cancel.spec.ts b/packages/agent-loop/tests/cancel.spec.ts
index 9392b4b3d0..a4e9e13a1c 100644
--- a/packages/agent-loop/tests/cancel.spec.ts
+++ b/packages/agent-loop/tests/cancel.spec.ts
@@ -1,5 +1,5 @@
 /**
- * Tests for the queue-aware `Agent.cancel()` primitive (PR C). `cancel()` is the
+ * Tests for the queue-aware `Agent.cancel()` primitive. `cancel()` is the
  * broad verb — it clears queued + steering work, aborts an in-flight step, and
  * drops a turn about to start — whereas `abort()` kills only the current step.
  * These tests exercise every window where a cancel can land (idle, pre-step,