message: Change wording for spelling alignment
diff: @@ -47,9 +47,9 @@ TechDocs -> CloudStorage: publishes
  CloudStorage -> Backstage: displays
  ```
  -## Pymdown Extensions
  +## Pymdownx Extensions
  -Pymdown extensions are a variety of smaller additions.
  +Pymdownx (Python Markdown extensions) are a variety of smaller additions.
  ### Details
  