Github description updated

GitHub/100_github.adoc

@@ -3,57 +3,27 @@
 
 [[hosting_github_what]]
 === What is GitHub?
+
 (((GitHub)))
 GitHub
-is a popular hosting provider for Git repositories. GitHub
-provides also additional services around these repositories, for
-example an issue tracker for each repository, build server
-integration and more.
-
-GitHub supports that repositories can be cloned
-to a new Git
-repository hosted at Github. GitHub uses the term
-_fork_
-or
-_forking_
-for creating such clones.
+is a popular hosting provider for Git repositories. 
+GitHub provides additional services around these repositories.
+For example, it provides an issue tracker for each repository, build server integration and more.
 
-GitHub
-provides
-free hosting for publicly visible
-Git
-repositories.
-A
-public
-repository can be cloned by other people
-at
-any point in
-time.
-
-If the repository should not be visible to everyone, Git allows
-to create private repositories, but you must pay for this service a
-monthly rate.
-Private repository allows you to
-specify the
-people which
-have access
-to the
-repository and to define their access
-rights.
-
-GitHub can be found
-under the following
-URL: https://github.com[GitHub]
+GitHub supports that repositories can be cloned to a new Git repository hosted at Github. 
+GitHub uses the term _fork_ or _forking_ for creating such clones.
+
+GitHub provides free hosting for publicly visible Git repositories.
+A public repository can be cloned by other people at any point in time.
+
+If the repository should not be visible to everyone, Git allows to create private repositories, but you must pay for this service a monthly rate.
+Private repository allows you to specify the people which have access to the repository and to define their access rights.
+
+GitHub can be found under the following URL: https://github.com[GitHub]
 
 If you create an account at GitHub, you can create a repository.
-After
-creating a repository at GitHub, you will get a description of
-all the
-commands you need
-to execute to upload your project to GitHub.
-Follow
-the
-instructions below.
+After creating a repository at GitHub, you will get a description of all the commands you need to execute to upload your project to GitHub.
+Follow the instructions below.
 
 These instructions will be similar to the following commands.
 
@@ -62,78 +32,61 @@ These instructions will be similar to the following commands.
 include::res/github/example.txt[]
 ----
 
-GitHub allows you to use SSH based or HTTPS based authentication
-to
-access your
-repositories. To clone, pull or fetch from a public
-available repository no authentication is required.
+GitHub allows you to use SSH based or HTTPS based authentication to access your repositories. 
+To clone, pull or fetch from a public available repository no authentication is required.
 
 [[github_createrepo]]
 === Create repository in GitHub
 
-Once you create a user at Github, you can create a new public
-repository. For example the following screenshots demonstrate the
-creation of
-the
-_de.vogella.git.github_
-repository.
+Once you create a user at Github, you can create a new public repository. 
+For example,  the following screenshots demonstrate the creation of the _de.vogella.git.github_ repository.
 
 image::github10.png[Creating GitHub repository step 1]
 
 image::github20.png[Creating GitHub repository step 2]
 
-After creation of your new repository GitHub displays the
-information what you have to
-do if you want to connect to this
-repository via the command line. As
-we are going to use
-EGit you can
-ignore this information.
+After creation of your new repository GitHub displays the information what you have to do if you want to connect to this repository via the command line. 
+
+
+
 
 [[hosting_github_mergingpullrequests]]
 === Merging pull request at GitHub
-(((GitHub,Merging pull requests)))
-GitHub uses
-_Pull requests_
-for contributions.
 
-The typical workflow in GitHub is to fork a repository, create
-changes in your fort and send a pull request to the origin repository
-via the
-GitHub webinterface.
+(((GitHub,Merging pull requests))) 
+GitHub uses _Pull requests_ for contributions.
+
+The typical workflow in GitHub is to fork a repository, create changes in your fork and send a pull request to the origin repository via the GitHub webinterface.
 
 GitHub makes is easy to fork a repository via its web interface.
-Simply click the
-btn:[Fork]
-button of a repository of your choice.
+Simply click the btn:[Fork] button of a repository of your choice.
 
 image::github_pullrequest10.png[Forking a GitHub repository]
 
-You can now clone this fork to your local development
-environment and push the changes to this fork at GitHub.
+You can now clone this fork to your local development environment and push the changes to this fork at GitHub.
 
-Afterwards you can create a pull request for the repository you
-forked
-from. Your
-repository is the fork as highlighted in the
-screenshot. Press
-_Pull Requests_
-to see existing and create new pull requests.
+Afterwards you can create a pull request for the repository you forked from.
+Your repository is the fork as highlighted in the screenshot. 
+Press _Pull Requests_ to see existing and create new pull requests.
 
 image::github_pullrequest20.png[Creating a pull request for Github, Part 1]
 
-Click
-_New pull request_
-to create a new one.
+Click _New pull request_ to create a new one.
 
 image::github_pullrequest30.png[Creating a pull request for Github, Part 2]
 
-On the next screen you can specify the direction of the pull request
-and the branches if you select the
-_Edit_
-button.
+On the next screen you can specify the direction of the pull request and the branches by selecting the _Edit_ button.
 
 image::github_pullrequest40.png[Creating a pull request from Github, Part 3]
 
-If the owner of the repository accepts your pull request your changes are integrated into the original repository.
+If the owner of the repository accepts your pull request, your changes are integrated into the original repository.
+
+[[locally_evaluating_github_pullrequests]]
+=== Locally evaluating Github pull requests
+
+You can also pull the changes in a Github pull request into your local Git repository to test it.
+Each pulll request has a link which once clicked shows you the corresponding commands.
+
+image::github_local_clone_pullrequest.png[Getting the changes of a Github Pull request into your local repo]
+