message: Trivial: Fix unit name in Access-key-test.json
diff: "description": "Documents the course fixture.",
  "units": [
  {
  - "name": "What is course fixture for?",
  + "name": "What is the purpose of this course fixture?",
  "description": "",
  "markdown": "To test the 'accesskey' enrollType.",
  "__t": "free-text"
  