Update DEV.md

[jjasghar]

Some updates to the DEV.md documentation so it's consistent.

Signed-off-by: JJ Asghar awesome@ibm.com

Walking through the DEV.md, I found a typo and some missing bash lines.

Description

Walking through the DEV.md, I found a typo and some missing bash lines.

Motivation and Context

Trying to make this consistent.

How Has This Been Tested?

n/a

Types of changes

Don't raise PRs for typos, these aren't necessary - just raise an Issue I found a couple things, I thought it was worth a PR.

Checklist:

• [ ] My code follows the code style of this project.
• [x] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [x] I've read the CONTRIBUTION guide
• [x] I have signed-off my commits with git commit -s
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[alexellis]

Thanks JJ

[alexellis]

Hope that you saw we have a hosted version of Derek available too.