Fix Azure Docker tutorial TOC

Author: Greg Van Liew

tutorials/docker-extension/containerize-app.md

@@ -1,18 +1,18 @@
 ---
 Order: 3
 Area: docker
-TOCTitle: Containerize the Application
-PageTitle: Containerize the Application
+TOCTitle: Create the Image
+PageTitle: Create the Image
 MetaDescription: Node.js Deployment to Azure App Services with Visual Studio Code
 DateApproved: 1/11/2018
 ---
-# Containerize your Node.js Application
+# Create your Node.js application image
 
-Next, use the Docker extension to add the necessary files to containerize your app, build the image, and push it to a registry.
+Next, use the Docker extension to add the necessary files to create an image for your app, build the image, and push it to a registry.
 
-> **Tip:** If you don't already have an app to containerize, follow this [Node.js tutorial](/docs/nodejs/nodejs-tutorial.md).
+> **Tip:** If you don't already have an app for this walkthrough, follow the [Node.js tutorial](/docs/nodejs/nodejs-tutorial.md).
 
-## Add the Docker files to workspace
+## Add Docker files
 
 Open the **Command Palette** (`kb(workbench.action.showCommands)`) and type `add docker files to workspace` to run the **Docker: Add docker files to workspace** command. This command will create the necessary Docker files. Choose your application type - **Node.js** in this tutorial - along with the port that your application listens on.
 
@@ -53,4 +53,4 @@ Next, you'll deploy your image to Azure.
 
 ----
 
-<a class="tutorial-next-btn" href="/tutorials/docker-extension/deploy-container">I containerized my Node.js application</a> <a class="tutorial-feedback-btn" onclick="reportIssue('docker-extension', 'containerize-app')" href="javascript:void(0)">I ran into an issue</a>
+<a class="tutorial-next-btn" href="/tutorials/docker-extension/deploy-container">I've created an image for my Node.js application</a> <a class="tutorial-feedback-btn" onclick="reportIssue('docker-extension', 'containerize-app')" href="javascript:void(0)">I ran into an issue</a>

tutorials/docker-extension/create-registry.md

@@ -1,15 +1,14 @@
 ---
 Order: 2
 Area: docker
-TOCTitle: Getting Started
-PageTitle: Getting Started
+TOCTitle: Container Registries
+PageTitle: Container Registries
 MetaDescription: Node.js Deployment to Azure App Services with Visual Studio Code
 DateApproved: 12/18/2017
 ---
+# Using Container Registries
 
-# Create a Container Registry
-
-You need a registry to push your containerized app to once the image is built, once pushed, you will deploy directly from your registry.
+You need a container registry to push your app image to once the image is built. Once your image is available in a container registry, you will deploy directly from that registry.
 
 ## Using Azure Container Registry
 
@@ -23,7 +22,7 @@ Docker Hub is Docker's own hosted registry that provides a free way of sharing i
 
 ## Prerequisite Check
 
-Ensure that the registry endpoint that you just setup is visible under "Registries" in the **Docker** explorer.
+Ensure that the registry endpoint that you just setup is visible under **Registries** in the **DOCKER** explorer.
 
 ![Registries](images/docker-extension/registries.png)
 

tutorials/docker-extension/deploy-container.md

@@ -8,7 +8,7 @@ DateApproved: 1/11/2018
 ---
 # Deploy the image to Azure App Service
 
-Now that you have your app image built and pushed to a registry, you can deploy to Azure App Service directly from the Docker extension  explorer.
+Now that you have your app image built and pushed to a registry, you can deploy to [Azure App Service](https://azure.microsoft.com/en-us/services/app-service/) directly from the Docker extension explorer.
 
 ## Deploy the image