Updated Installing ZSH (markdown)

Installing-ZSH.md

@@ -4,10 +4,10 @@ Oh-My-Zsh is a framework for [Zsh](http://www.zsh.org), the Z shell.
 
 - In order for Oh-My-Zsh to work, Zsh must be installed.
   - Please run `zsh --version` to confirm.
-  - Expected result: `zsh 4.3.9` or more recent
+  - Expected result: `zsh 5.1.1` or more recent
 - Additionally, Zsh should be set as your default shell.
   - Please run `echo $SHELL` from a new terminal to confirm.
-  - Expected result: `/bin/zsh` or similar
+  - Expected result: `usr/bin/zsh` or similar
 
 ## Install and set up zsh as default
 
@@ -17,14 +17,15 @@ If necessary, follow these steps to install Zsh:
   - with the package manager of your choice, _e.g._ `sudo apt-get install zsh` (see [below for more examples](#howto-install-zsh-in-many-platforms))
   - from [source](http://zsh.sourceforge.net/Arc/source.html), following
         [instructions from the Zsh FAQ](http://zsh.sourceforge.net/FAQ/zshfaq01.html#l7)
-2. Verify installation by running `zsh --version`. Expected result: `zsh 4.3.9` or more recent.
+2. Verify installation by running `zsh --version`. Expected result: `zsh 5.1.1` or more recent.
 3. Make it your default shell: `chsh -s $(which zsh)`
   - Note that this will not work if Zsh is not in your authorized shells list (`/etc/shells`)
     or if you don't have permission to use `chsh`. If that's the case [you'll need to use a different procedure](https://www.google.com/search?q=zsh+default+without+chsh).
 4. Log out and login back again to use your new default shell.
 5. Test that it worked with `echo $SHELL`. Expected result: `/bin/zsh` or similar.
+6. Test with '$SHELL --version'. Expected result: 'zsh 5.1.1' or similar
 
-## HowTo install zsh in many platforms
+## How to install zsh in many platforms
 
 ### macOS