fix link

Author: rosemarymarano

site/user-guide.md

@@ -26,7 +26,7 @@ presented in the correct order.
   * [Using the operator's REST interface](rest.md)
 * [Creating or obtaining WebLogic Docker images](weblogic-docker-images.md)
   * [Obtaining standard images from the Docker store](weblogic-docker-images.md#obtaining-standard-images-from-the-docker-store)
-  * [Creating a custom images with patches applied](weblogic-docker-images.md#creating-a-custom-images-with-patches-applied)
+  * [Creating a custom image with patches applied](weblogic-docker-images.md#creating-a-custom-image-with-patches-applied)
   * [Creating a custom image with your domain inside the image](weblogic-docker-images.md#creating-a-custom-image-with-your-domain-inside-the-image)
 * [Create and manage WebLogic domains](domains.md)
   * [Preparing the Kubernetes cluster to run WebLogic domains](domains.md#preparing-the-kubernetes-cluster-to-run-weblogic-domains)