Fixed some typos

labs/day1-labs/00-lab-environment.md

@@ -2,9 +2,9 @@
 
 ## Classroom Setting
 
-These labs are designed for delivery in a classroom setting with the **Azure Global Blackbelt Team.** We typically provide an Azure subcription and a Linux VM (jumpbox) for attendees to complete the labs.
+These labs are designed for delivery in a classroom setting with the **Azure Global Blackbelt Team.** We typically provide an Azure subscription and a Linux VM (jumpbox) for attendees to complete the labs.
 
-A couple labs require the linux jumpbox and most others are intended to be completed in the Azure Cloud Shell. 
+A couple labs require the Linux jumpbox and most others are intended to be completed in the Azure Cloud Shell. 
 
 ## Self-guided
 
@@ -18,4 +18,4 @@ It is possible to use your own machine outside of the classroom. You will need t
 * Helm
 * Kubernetes CLI (kubectl)
 * mongoDB (only lab #1 requires this)
-* Github account and git tools
+* GitHub account and git tools