Merge pull request #3524 from jlowdermilk/fix-cmd-printing

Fix nil dereference in kubectl run-container

docs/kubectl.md

@@ -879,7 +879,7 @@ Examples:
 
   $ kubectl run-container nginx --image=dockerfile/nginx --replicas=5
   <starts a replicated instance of nginx>
-  
+
   $ kubectl run-container nginx --image=dockerfile/nginx --dry-run
   <just print the corresponding API objects, don't actually send them to the apiserver>