diff --git a/samples/index.md b/samples/index.md
index 33fa67fc2f..15d43f3ad4 100644
--- a/samples/index.md
+++ b/samples/index.md
@@ -15,18 +15,18 @@ Learn how to develop and ship containerized applications, by walking through a
 sample that exhibits canonical practices. These labs are from the [Docker Labs
 repository]({{ labsbase }}).
 
-| Sample | Description |
-| ------ | ----------- |
-| [Docker for Beginners]({{ labsbase }}/beginner/){: target="_blank"} | A good "Docker 101" course. |
-| [Docker Swarm mode]({{ labsbase}}/swarm-mode){: target="_blank"} | Use Docker for natively managing a cluster of Docker Engines called a swarm. |
-| [Configuring developer tools and programming languages]({{ labsbase }}/developer-tools/README.md){: target="_blank"} | How to set-up and use common developer tools and programming languages with Docker. |
-| [Live Debugging Java with Docker]({{ labsbase }}/developer-tools/java-debugging){: target="_blank"} | Java developers can use Docker to build a development environment where they can run, test, and live debug code running within a container. |
-| [Docker for Java Developers]({{ labsbase }}/developer-tools/java/){: target="_blank"} | Offers Java developers an intro-level and self-paced hands-on workshop with Docker. |
-| [Live Debugging a Node.js application in Docker]({{ labsbase }}/developer-tools/nodejs-debugging){: target="_blank"} | Node developers can use Docker to build a development environment where they can run, test, and live debug code running within a container. |
-| [Dockerizing a Node.js application]({{ labsbase }}/developer-tools/nodejs/porting/){: target="_blank"} | This tutorial starts with a simple Node.js application and details the steps needed to Dockerize it and ensure its scalability. |
-| [Docker for ASP.NET and Windows containers]({{ labsbase }}/windows/readme.md){: target="_blank"} | Docker supports Windows containers, too! Learn how to run ASP.NET, SQL Server, and more in these tutorials. |
-| [Docker Security]({{ labsbase }}/security/README.md){: target="_blank"} | How to take advantage of Docker security features. |
-| [Building a 12-factor application with Docker]({{ labsbase}}/12factor){: target="_blank"} | Use Docker to create an app that conforms to Heroku's "12 factors for cloud-native applications." |
+| Sample                                                                                                                | Description                                                                                                                                 |
+| --------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------- |
+| [Docker for Beginners]({{ labsbase }}/beginner/){: target="_blank"}                                                   | A good "Docker 101" course.                                                                                                                 |
+| [Docker Swarm mode]({{ labsbase}}/swarm-mode){: target="_blank"}                                                      | Use Docker for natively managing a cluster of Docker Engines called a swarm.                                                                |
+| [Configuring developer tools and programming languages]({{ labsbase }}/developer-tools/README.md){: target="_blank"}  | How to set-up and use common developer tools and programming languages with Docker.                                                         |
+| [Live Debugging Java with Docker]({{ labsbase }}/developer-tools/java-debugging){: target="_blank"}                   | Java developers can use Docker to build a development environment where they can run, test, and live debug code running within a container. |
+| [Docker for Java Developers]({{ labsbase }}/developer-tools/java/){: target="_blank"}                                 | Offers Java developers an intro-level and self-paced hands-on workshop with Docker.                                                         |
+| [Live Debugging a Node.js application in Docker]({{ labsbase }}/developer-tools/nodejs-debugging){: target="_blank"}  | Node developers can use Docker to build a development environment where they can run, test, and live debug code running within a container. |
+| [Dockerizing a Node.js application]({{ labsbase }}/developer-tools/nodejs/porting/){: target="_blank"}                | This tutorial starts with a simple Node.js application and details the steps needed to Dockerize it and ensure its scalability.             |
+| [Docker for ASP.NET and Windows containers]({{ labsbase }}/windows/readme.md){: target="_blank"}                      | Docker supports Windows containers, too! Learn how to run ASP.NET, SQL Server, and more in these tutorials.                                 |
+| [Docker Security]({{ labsbase }}/security/README.md){: target="_blank"}                                               | How to take advantage of Docker security features.                                                                                          |
+| [Building a 12-factor application with Docker]({{ labsbase}}/12factor){: target="_blank"}                             | Use Docker to create an app that conforms to Heroku's "12 factors for cloud-native applications."                                           |
 
 ## Sample applications