Update lesson.md

lesson.md

@@ -5,16 +5,16 @@
 2. For MANAGERS who want to know how to use Git as a way to track progress, manage projects, processes workflows, and also metrics
 3. For those who are neither but is wiling to learn
 
-If you fall under (or above) the categories, feel free to proceed to the PRE-WORKSHOP section and start. I will only spend 5 minutes at the start of class to troubleshoot.
+If you fall under (or above) the categories, feel free to proceed to the PRE-WORKSHOP SET-UP section and start. I will only spend as little time as possible at the start of class to troubleshoot this.
 
-## PRE-WORKSHOP FUN (5-30 mins)
+## PRE-WORKSHOP SET-UP (5-30 mins)
 
-1. (2min)  Sign up for a Github account
-  - [So you think your password is strong?](http://www.devsecops.org/blog/2015/5/14/security-science)
+1. (2min)  Sign up for a Github account at https://github.com
+  - Optional reading: [So you think your password is strong?](http://www.devsecops.org/blog/2015/5/14/security-science)
 
 2. (3min)  [Secure your account with 2FA](https://help.github.com/articles/securing-your-account-with-two-factor-authentication-2fa/).
   - **This is an awesome security feature and you should always use 2FA. Plus, it's required for some repositories.**
-  - [Why 2FA???](http://www.devsecops.org/blog/2015/9/4/multi-factor-auth-a-call-to-action)
+  - Optional reading: [Why 2FA???](http://www.devsecops.org/blog/2015/9/4/multi-factor-auth-a-call-to-action)
 
 3. (5min, depending on download speed)  [Git it on your machine - various OS](https://git-scm.com/downloads)
 
@@ -31,13 +31,13 @@ If you fall under (or above) the categories, feel free to proceed to the PRE-WOR
 
 ## WORKSHOP - GIT IT DONE
 
-DISCLAIMER: Lab is untested, yet!!!
+DISCLAIMER: Lab is tested only once.
 
 WARNING: The workshop will start from [these slides](https://fabianlim1989.github.io/devsecops-git-workshop) and not covering any of the above requirements. I will take off from here and you will have to catch up.
 
 [Slides Here](https://fabianlim1989.github.io/devsecops-git-workshop)
 
-## POST-WORKSHOP RUN
+## POST-WORKSHOP FUN
 
 1. Continue to contribute (no matter how big or small!) to projects like