Problem/Motivation
This is a part of the attempt to fix #2572645: [Meta] Fix 'Drupal.Commenting.FunctionComment' coding standard
Step 0: Reading
Read xjm's comment on the fixing type hints.
This issue is created to work on the sub-sniff
Drupal.Commenting.FunctionComment.MissingParamType
There is work in older, by module issues, that can be added to this. #1800046: [META] Add missing type hinting to core docblocks, fix Drupal.Commenting.FunctionComment.Missing*