Improve chapter 09.

Author: tfrommen

09 - Version Control/01 - Enable VCS integration.txt

@@ -4,8 +4,8 @@ Telling the IDE that the project is under a VCS system.
 
 1. Explore the VCS menu.
    We can checkout code from an existing VCS like Git, Mercurial, Subversion, ...
-   We can import the current project into a VCS system or share it on GitHub
-   We can enable VCS integration
+   We can import the current project into a VCS system or share it on GitHub.
+   We can enable VCS integration.
 
 2. Use the VCS | Enable VCS integration menu and specify the project will be in a Git repository.
    This will create a .git folder in the project. In the Project Tool Window, notice the color of all files changes.

09 - Version Control/03 - Committing Changes.txt

@@ -18,4 +18,4 @@ Command+K (Mac OS X)
    in the left gutter, denoting a change in the line of code since the last VCS commit.
    In the Project Tool Window, the file color also changes to denote the file has been changed.
 6. Add a line of text below. Note that the editor now displays green in the left gutter, meaning the line has been added.
-7. Commit all changes again and give the commit a descriptive name
+7. Commit all changes again and give the commit a descriptive name.

09 - Version Control/05 - Git Mercurial Push.txt

@@ -3,13 +3,13 @@ Git/Mercurial: Push/Pull
 Persist local copy of VCS repository to remote copy.
 
 1. Let's setup a VCS "server" using Git. Using Tools | Open Terminal..., navigate to a temporary folder on your computer.
-   In that folder, create a new folder (name does not matter, just remember it)
+   In that folder, create a new folder (name does not matter, just remember it).
    Open the newly created folder and run: git init
    This will make the folder a Git repository we can work with in further exercises.
 2. We want to push our local copy of the VCS to this "server". First, we need to add a "remote".
    Using Tools | Open Terminal..., make sure we are in the current project's directory.
    Enter the command: git remote add origin <path we created in step 1>
    For example: git remote add origin C:\Temp\repository
 3. Push changes to the remote repository using the VCS Operations popup. Since we haven't pushed before, the IDE shows that all changesets will be pushed.
-4. When working with Git/Mercurial, make sure to push to a different reposiotry from time to time, for example on www.github.com.
+4. When working with Git/Mercurial, make sure to push to a different repository from time to time, for example on www.github.com.
    This will ensure an off-computer copy of the entire code history.

09 - Version Control/07 - Local History.php

@@ -14,7 +14,7 @@
 //    Code: $name = ucfirst($name);
 //    Save the file.
 
-// 3. From the VCS Operations popup, Show History (make sure to pick the entry under "Local History")
+// 3. From the VCS Operations popup, Show History (make sure to pick the entry under "Local History").
 //    This opens a new window in which local changes are shown for the current file.
 //    We can see we have changed a line of code and added a line of code.
 // 4. Revert the last change we did from the Local History.