Update content/en/docs/tasks/manage-kubernetes-objects/kustomization.md

Co-authored-by: Tim Bannister <tim@scalefactory.com>

content/en/docs/tasks/manage-kubernetes-objects/kustomization.md

@@ -119,7 +119,9 @@ metadata:
   name: example-configmap-1-8mbdf7882g
 ```
 
-**Note:** They variables are added as top level keys in the ConfigMap, instead of nested within the name of the file, like the previous example does.
+{{< note >}}
+Each variable in the `.env` file becomes a separate key in the ConfigMap that you generate. This is different from the previous example which embeds a file named `.properties` (and all its entries) as the value for a single key.
+{{< /note >}}
 
 ConfigMaps can also be generated from literal key-value pairs. To generate a ConfigMap from a literal key-value pair, add an entry to the `literals` list in configMapGenerator. Here is an example of generating a ConfigMap with a data item from a key-value pair:
 
@@ -1010,4 +1012,3 @@ deployment.apps "dev-my-nginx" deleted
 * [Kubectl Command Reference](/docs/reference/generated/kubectl/kubectl-commands/)
 * [Kubernetes API Reference](/docs/reference/generated/kubernetes-api/{{< param "version" >}}/)
 
-