diff --git a/docs/sources/userguide/dockerimages.md b/docs/sources/userguide/dockerimages.md
index a4095f5f15..e35c6bac8a 100644
--- a/docs/sources/userguide/dockerimages.md
+++ b/docs/sources/userguide/dockerimages.md
@@ -70,7 +70,7 @@ If instead we wanted to build an Ubuntu 12.04 image we'd use:
     $ sudo docker run -t -i ubuntu:12.04 /bin/bash
 
 If you don't specify a variant, for example you just use `ubuntu`, then Docker
-will default to using the `ubunut:latest` image.
+will default to using the `ubuntu:latest` image.
 
 > **Tip:** 
 > We recommend you always use a specific tagged image, for example