Merge topic 'doc-function-naming'

74f1fbb7a1 Help/dev: Cover module function naming in CMake Documentation Guide

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Craig Scott <craig.scott@crascit.com>
Acked-by: Ben Boeckel <ben.boeckel@kitware.com>
Merge-request: !6793