Typo in docs

[mikedory]

Fixing a typo in one of the notes, and removing extra whitespace in a code block.

Checklist

• Issue number for this PR: n/a
• Docs included?: yes (is a doc update)
• Test units included?: none affected
• e2e tests included?: none affected
• In a clean directory, npm install, npm run build, and npm test run successfully? n/a

Description

Fixing a typo in one of the notes, and removing extra whitespace in a code block.

Code sample

n/a