Update index.md

docs/tools/index.md

@@ -3,26 +3,32 @@ assignees:
 - janetkuo
 title: Tools
 ---
-## Native Tools
 
-### Kubectl 
+Kubernetes contains several built-in tools to help you work with the Kubernetes system, and also supports third-party tooling.
+
+#### Native Tools
+
+Kubernetes contains the following built-in tools:
+
+##### Kubectl 
 
 [`kubectl`](/docs/user-guide/kubectl/) is the command line tool for Kubernetes. It controls the Kubernetes cluster manager.
 
-### Kubefed
+##### Kubefed
 
 [`kubefed`](/docs/admin/federation/kubefed/) is the command line tool
 to help you administrate your federated clusters.
 
-
-### Dashboard 
+##### Dashboard 
 
 [Dashboard](/docs/user-guide/ui/), the web-based user interface of Kubernetes, allows you to deploy containerized applications
 to a Kubernetes cluster, troubleshoot them, and manage the cluster and its resources itself. 
 
-## Third-Party Tools
+#### Third-Party Tools
 
-### Helm
+Kubernetes supports various third-party tools. These include, but are not limited to:
+
+##### Helm
 
 [Kubernetes Helm](https://github.com/kubernetes/helm) is a tool for managing packages of pre-configured
 Kubernetes resources, aka Kubernetes charts.
@@ -35,7 +41,7 @@ Use Helm to:
 * Intelligently manage your Kubernetes manifest files
 * Manage releases of Helm packages
 
-### Kompose 
+##### Kompose 
 
 [Kompose](https://github.com/kubernetes-incubator/kompose) is a tool to help users familiar with Docker Compose
 move to Kubernetes.