diff --git a/vllm/spec_decode/spec_decode_worker.py b/vllm/spec_decode/spec_decode_worker.py
index 8cf0aa5b8981a..98960b88f719f 100644
--- a/vllm/spec_decode/spec_decode_worker.py
+++ b/vllm/spec_decode/spec_decode_worker.py
@@ -484,7 +484,7 @@ def _run_non_driver_rank(self) -> bool:
         for both speculation cases (num_lookahead_slots>0) and non-speculation
         cases (e.g. prefill).
 
-        Returns True iff there are remaining sequences to process.
+        Returns True if there are remaining sequences to process.
         """
         assert self.rank != self._driver_rank