Update 01_getting_ready_for_class.md

Author: rulasg

docs/01_getting_ready_for_class.md

@@ -103,13 +103,12 @@ For this class, we will use a basic text editor to interact with our code. Let's
 
 ### Step 5: Intstall GitHub Cli
 
-GitHub CLI tool has several funtionality that my be very useful during the labs setup. 
+GitHub command-line tool has several funtionality that may be very useful during the labs setup. 
 Install GitHub CLI from [here](https://github.com/cli/cli#installation) and confirm that is available on your console.
 
 ```sh
 gh --version
 ```
-
 #### Pick your editor
 
 You can use almost any text editor, but we have the best success with the following: