diff --git a/configs/milvus.yaml b/configs/milvus.yaml
index 2f1a6864cb..ce3948efae 100644
--- a/configs/milvus.yaml
+++ b/configs/milvus.yaml
@@ -83,7 +83,7 @@ queryCoord:
 # Related configuration of queryNode, used to run hybrid search between vector and scalar data.
 queryNode:
   cacheSize: 32 # GB, default 32 GB, `cacheSize` is the memory used for caching data for faster query. The `cacheSize` must be less than system memory size.
-  gracefulTime: 0 # ms, for search
+  gracefulTime: 0 # Minimum time before the newly inserted data can be searched (in ms)
   port: 21123
 
   grpc: