message: Minor wording improvement.
diff: # Incorporating Tink into your project
  If you are developing a project that uses Tink, you might incorporate the
  -library following one of the following approaches. At the moment, only the
  -in-tree dependency is supported, although all of them should work.
  +library using one of the following approaches. At the moment, only the in-tree
  +dependency is supported, although all of them should work.
  ## In-tree dependency
  