message: docs: fix typo in Dependency Injection guide
  Fixing typo in dependency-injection-navtree.md
  PR Close
diff: @@ -157,7 +157,7 @@ Here's *Alex* and family in action.
  ### Find a parent in a tree with _@SkipSelf()_
  Imagine one branch of a component hierarchy: *Alice* -> *Barry* -> *Carol*.
  -Both *Alice* and *Barry* implement the `Parent' class interface.
  +Both *Alice* and *Barry* implement the `Parent` class interface.
  *Barry* is the problem. He needs to reach his parent, *Alice*, and also be a parent to *Carol*.
  That means he must both *inject* the `Parent` class interface to get *Alice* and
  