Fix docblock comment for `get_child_properties`
Fix docblock comment for `get_child_properties`

isotopsweden/wp-papi,nlemoine/papi,isotopsweden/wp-papi,wp-papi/papi,nlemoine/papi,wp-papi/papi,wp-papi/papi,isotopsweden/wp-papi,nlemoine/papi