diff --git a/python/sglang/srt/entrypoints/engine.py b/python/sglang/srt/entrypoints/engine.py
index 444c64771..8a991f9fe 100644
--- a/python/sglang/srt/entrypoints/engine.py
+++ b/python/sglang/srt/entrypoints/engine.py
@@ -348,8 +348,8 @@ class Engine(EngineBase):
         load_format: Optional[str] = None,
         flush_cache: bool = True,
     ):
-        """Update weights from distributed source. If there are going to be more updates, set `flush_cache` to be true
-        to avoid duplicated operations such as clearing cache."""
+        """Update weights from distributed source. If there are going to be more updates, set `flush_cache` to be false
+        to avoid duplicated cache cleaning operation."""
         obj = UpdateWeightsFromTensorReqInput(
             serialized_named_tensors=[
                 MultiprocessingSerializer.serialize(named_tensors)