diff --git a/en/device-dev/driver/driver-hdf-manage.md b/en/device-dev/driver/driver-hdf-manage.md
index 7999ee47fcf6383b1ae0f20c956b8491f4339143..66950c13c6fc5f7c8195799c29085b80ea8fb8b5 100644
--- a/en/device-dev/driver/driver-hdf-manage.md
+++ b/en/device-dev/driver/driver-hdf-manage.md
@@ -170,7 +170,7 @@ You can reference the content of a node to modify the content of another node. T
  node :& source_node
 ```
 
-  In this statement, the content of **node** is referenced to modify the content of **source_node**. 
+In this statement, the content of **node** is referenced to modify the content of **source_node**. 
 
 Example: