@@ -7,7 +7,7 @@ page_keywords: development, inception, container, image Dockerfile, dependencies

 In this section, you learn to develop like a member of Docker's core team.

 The `docker` repository includes a `Dockerfile` at its root. This file defines

 Docker's development environment.  The `Dockerfile` lists the environment's

-dependencies: system libraries and binaries, go environment, go dependencies,

+dependencies: system libraries and binaries, Go environment, Go dependencies,

 etc. 

 Docker's development environment is itself, ultimately a Docker container.

@@ -22,13 +22,12 @@ you continue working with your fork on this branch.

 ##  Clean your host of Docker artifacts

-Docker developers run the latest stable release of the Docker software; Or 

-Boot2docker and Docker if their machine is Mac OS X. They clean their local

+Docker developers run the latest stable release of the Docker software (with Boot2Docker if their machine is Mac OS X). They clean their local

 hosts of unnecessary Docker artifacts such as stopped containers or unused

-images. Cleaning unnecessary artifacts isn't strictly necessary but it is

+images. Cleaning unnecessary artifacts isn't strictly necessary, but it is

 good practice, so it is included here.

-To remove unnecessary artifacts.

+To remove unnecessary artifacts,

 1. Verify that you have no unnecessary containers running on your host.

@@ -75,7 +74,7 @@ To remove unnecessary artifacts.

         $ docker rmi -f $(docker images -q -a -f dangling=true)

-    This command uses `docker images` to lists all images (`-a` flag) by numeric

+    This command uses `docker images` to list all images (`-a` flag) by numeric

     IDs (`-q` flag) and filter them to find dangling images (`-f

     dangling=true`). Then, the `docker rmi` command forcibly (`-f` flag) removes

     the resulting list. To remove just one image, use the `docker rmi ID`

@@ -100,13 +99,13 @@ environment.

 	If you are following along with this guide, you created a `dry-run-test`

 	branch when you <a href="/project/set-up-git" target="_blank"> set up Git for

-	contributing</a>

+	contributing</a>.

 4. Ensure you are on your `dry-run-test` branch.

         $ git checkout dry-run-test

-    If you get a message that the branch doesn't exist, add the `-b` flag so the

+    If you get a message that the branch doesn't exist, add the `-b` flag (git checkout -b dry-run-test) so the

     command both creates the branch and checks it out.

 5. Compile your development environment container into an image.

@@ -201,7 +200,7 @@ build and run a `docker` binary in your container.

     ![Multiple terminals](/project/images/three_terms.png)

-    Mac OSX users, make sure you run `eval "$(boot2docker shellinit)"` in any new 

+    Mac OS X users, make sure you run `eval "$(boot2docker shellinit)"` in any new

     terminals.

 2. In a terminal, create a new container from your `dry-run-test` image.

@@ -212,7 +211,7 @@ build and run a `docker` binary in your container.

     The command creates a container from your `dry-run-test` image. It opens an

     interactive terminal (`-ti`) running a `/bin/bash shell`.  The

     `--privileged` flag gives the container access to kernel features and device

-    access. It is this flag that allows you to run a container in a container.

+    access. This flag allows you to run a container in a container.

     Finally, the `-rm` flag instructs Docker to remove the container when you

     exit the `/bin/bash` shell.

@@ -282,7 +281,7 @@ with the `make.sh` script.

         root@5f8630b873fe:/go/src/github.com/docker/docker#  docker -dD

-    The `-dD` flag starts the daemon in debug mode; You'll find this useful

+    The `-dD` flag starts the daemon in debug mode. You'll find this useful

     when debugging your code.

 9. Bring up one of the terminals on your local host.

@@ -365,7 +364,7 @@ container.

     Your location will be different because it reflects your environment. 

-3. Create a container using `dry-run-test` but this time mount your repository

+3. Create a container using `dry-run-test`, but this time, mount your repository

 onto the `/go` directory inside the container.

         $  docker run --privileged --rm -ti -v `pwd`:/go/src/github.com/docker/docker dry-run-test /bin/bash

@@ -384,7 +383,7 @@ onto the `/go` directory inside the container.

         $ cd ~/repos/docker-fork/

-6. Create a fresh binary but this time use the `make` command.

+6. Create a fresh binary, but this time, use the `make` command.

         $ make BINDDIR=. binary

@@ -134,12 +134,12 @@ To configure your username, email, and add a remote:

 ## Create and push a branch

-As you change code in your fork, you make your changes on a repository branch.

+As you change code in your fork, make your changes on a repository branch.

 The branch name should reflect what you are working on. In this section, you

 create a branch, make a change, and push it up to your fork. 

 This branch is just for testing your config for this guide. The changes are part

-of a dry run so the branch name is going to be dry-run-test. To create an push

+of a dry run, so the branch name will be dry-run-test. To create and push

 the branch to your fork on GitHub:

 1. Open a terminal and go to the root of your `docker-fork`.