message: spelling: entries
diff: @@ -160,7 +160,7 @@ To add a component to the topology:
  - Call the component's `init` function.
  - If additional setup is required, call a user defined setup function.
  - If using commands, register component's commands.
  - - If using health checking, add component to ping entires.
  + - If using health checking, add component to ping entries.
  - If using an active component, start component with `start` function and call `exit` when
  exiting.
  