Fixed an error in documentation. (#114)
Fixed an error in documentation. (#114)

* Fixed an error in documentation.

* Addressing pull request feedback.

cliveseldon/marketplace-k8s-app-tools,cliveseldon/marketplace-k8s-app-tools,janetkuo/marketplace-k8s-app-tools,GoogleCloudPlatform/marketplace-k8s-app-tools,cliveseldon/marketplace-k8s-app-tools,GoogleCloudPlatform/marketplace-k8s-app-tools,cliveseldon/marketplace-k8s-app-tools,janetkuo/marketplace-k8s-app-tools