Validate namespace preference in current context with --minify option

Signed-off-by: Michal Srb <[email protected]>

content/en/docs/concepts/overview/working-with-objects/namespaces.md

@@ -82,7 +82,7 @@ context.
 ```shell
 kubectl config set-context --current --namespace=<insert-namespace-name-here>
 # Validate it
-kubectl config view | grep namespace:
+kubectl config view --minify | grep namespace:
 ```
 
 ## Namespaces and DNS