diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index 835044239f..0c131cb95b 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -253,7 +253,7 @@ $ ./scripts/start_cluster.sh
 start the cluster on your host machine
 ```shell
 $ ./build/builder.sh make install // build milvus
-$ ./build/build_image.sh // build milvus lastest docker
+$ ./build/build_image.sh // build milvus lastest docker image
 $ docker images // check if milvus latest image is ready
 REPOSITORY                 TAG                                 IMAGE ID       CREATED          SIZE
 milvusdb/milvus            latest                              63c62ff7c1b7   52 minutes ago   570MB