diff --git a/storage/tmpfs.md b/storage/tmpfs.md
index d7fbefecfe..f1818e776d 100644
--- a/storage/tmpfs.md
+++ b/storage/tmpfs.md
@@ -111,7 +111,7 @@ Remove the container:
 ```bash
 $ docker container stop tmptest
 
-$ Docker container rm tmptest
+$ docker container rm tmptest
 ```
 
 ### Specify tmpfs options