diff --git a/src/ray/common/ray_config_def.h b/src/ray/common/ray_config_def.h
index aa75f0e2d..0e470b45d 100644
--- a/src/ray/common/ray_config_def.h
+++ b/src/ray/common/ray_config_def.h
@@ -288,7 +288,7 @@ RAY_CONFIG(int64_t, metrics_report_batch_size, 100)
 /// Whether or not we enable metrics collection.
 RAY_CONFIG(int64_t, enable_metrics_collection, true)
 
-/// Whether start the Plasma Store as a Raylet thread.
+/// Whether put small objects in the local memory store.
 RAY_CONFIG(bool, put_small_object_in_memory_store, false)
 
 /// Maximum number of tasks that can be in flight between an owner and a worker for which