Follow-up to #2374301: Cannot predict the order of results in taxonomy autocompletion
Problem/Motivation
The \Drupal\taxonomy\Tests\TaxonomyTestTrait::createVocabulary() method as an incomplete docblock leading to some minor errors in IDEs like PhpStorm.
Proposed resolution
Fix it.
Remaining tasks
Do it.
User interface changes
None.
API changes
None.
Data model changes
None.