Merge pull request #67 from starandtina/patch-1

fix Dockfile error: A # marker anywhere else in the line will be treated...
diff --git a/README.md b/README.md
index 8110c10..cb35e68 100644
--- a/README.md
+++ b/README.md
@@ -86,7 +86,8 @@
 
 ```
 FROM jenkins
-USER root # if we want to install via apt
+# if we want to install via apt
+USER root
 RUN apt-get install -y ruby make more-thing-here
 USER jenkins # drop back to the regular jenkins user - good practice
 ```