@@ -24,7 +24,7 @@ describes your app and its dependencies:

       "name": "docker-centos-hello",

       "private": true,

       "version": "0.0.1",

-      "description": "Node.js Hello World app on CentOS using docker",

+      "description": "Node.js Hello world app on CentOS using docker",

       "author": "Daniel Gasienica <daniel@gasienica.ch>",

       "dependencies": {

         "express": "3.2.4"

@@ -42,7 +42,7 @@ app using the [Express.js](http://expressjs.com/) framework:

     // App

     var app = express();

     app.get('/', function (req, res) {

-      res.send('Hello World\n');

+      res.send('Hello world\n');

     });

     app.listen(PORT);

@@ -184,7 +184,7 @@ Now you can call your app using `curl` (install if needed via:

     Date: Sun, 02 Jun 2013 03:53:22 GMT

     Connection: keep-alive

-    Hello World

+    Hello world

 We hope this tutorial helped you get up and running with Node.js and

 CentOS on Docker. You can get the full source code at

@@ -246,7 +246,7 @@ See also:

     drwxr-xr-x    2 root     root        4.0K Mar 12  2013 tmp

     drwxr-xr-x    2 root     root        4.0K Nov 15 23:34 usr

      ---> b35f4035db3f

-    Step 3 : CMD echo Hello World

+    Step 3 : CMD echo Hello world

      ---> Running in 02071fceb21b

      ---> f52f38b7823e

     Successfully built f52f38b7823e

@@ -277,7 +277,7 @@ affect the build cache.

     Uploading context

     Step 0 : FROM busybox

      ---> 769b9341d937

-    Step 1 : CMD echo Hello World

+    Step 1 : CMD echo Hello world

      ---> Using cache

      ---> 99cc1ad10469

     Successfully built 99cc1ad10469

@@ -287,7 +287,7 @@ affect the build cache.

     Uploading context

     Step 0 : FROM busybox

      ---> 769b9341d937

-    Step 1 : CMD echo Hello World

+    Step 1 : CMD echo Hello world

      ---> Using cache

      ---> 99cc1ad10469

     Successfully built 99cc1ad10469

@@ -65,7 +65,7 @@ Your Docker Hub account is now active and ready for you to use!

 ##  Next steps

-Next, let's start learning how to Dockerize applications with our "Hello World"

+Next, let's start learning how to Dockerize applications with our "Hello world"

 exercise.

 Go to [Dockerizing Applications](/userguide/dockerizing).

@@ -1,20 +1,20 @@

-page_title: Dockerizing Applications: A "Hello World"

-page_description: A simple "Hello World" exercise that introduced you to Docker.

+page_title: Dockerizing Applications: A "Hello world"

+page_description: A simple "Hello world" exercise that introduced you to Docker.

 page_keywords: docker guide, docker, docker platform, virtualization framework, how to, dockerize, dockerizing apps, dockerizing applications, container, containers

-# Dockerizing Applications: A "Hello World"

+# Dockerizing Applications: A "Hello world"

 *So what's this Docker thing all about?*

 Docker allows you to run applications inside containers. Running an

 application inside a container takes a single command: `docker run`.

-## Hello World

+## Hello world

 Let's try it now.

-    $ sudo docker run ubuntu:14.04 /bin/echo 'Hello World'

-    Hello World

+    $ sudo docker run ubuntu:14.04 /bin/echo 'Hello world'

+    Hello world

 And you just launched your first container!

@@ -34,17 +34,17 @@ image registry: [Docker Hub](https://hub.docker.com).

 Next we told Docker what command to run inside our new container:

-    /bin/echo 'Hello World'

+    /bin/echo 'Hello world'

 When our container was launched Docker created a new Ubuntu 14.04

 environment and then executed the `/bin/echo` command inside it. We saw

 the result on the command line:

-    Hello World

+    Hello world

 So what happened to our container after that? Well Docker containers

 only run as long as the command you specify is active. Here, as soon as

-`Hello World` was echoed, the container stopped.

+`Hello world` was echoed, the container stopped.

 ## An Interactive Container

@@ -88,7 +88,7 @@ use the `exit` command to finish.

 As with our previous container, once the Bash shell process has

 finished, the container is stopped.

-## A Daemonized Hello World

+## A Daemonized Hello world

 Now a container that runs a command and then exits has some uses but

 it's not overly helpful. Let's create a container that runs as a daemon,

@@ -99,7 +99,7 @@ Again we can do this with the `docker run` command:

     $ sudo docker run -d ubuntu:14.04 /bin/sh -c "while true; do echo hello world; sleep 1; done"

     1e5535038e285177d5214659a068137486f96ee5c2e85a4ac52dc83f2ebe4147

-Wait what? Where's our "Hello World" Let's look at what we've run here.

+Wait what? Where's our "Hello world" Let's look at what we've run here.

 It should look pretty familiar. We ran `docker run` but this time we

 specified a flag: `-d`. The `-d` flag tells Docker to run the container

 and put it in the background, to daemonize it.

@@ -29,7 +29,7 @@ environment. To learn more;

 Go to [Using Docker Hub](/userguide/dockerhub).

-## Dockerizing Applications: A "Hello World"

+## Dockerizing Applications: A "Hello world"

 *How do I run applications inside containers?*