Revert "Revert "Update body classes comments""
Revert "Revert "Update body classes comments""

This reverts commit 961e2f8d07d85478377dc692c5dd1f68883fe449.

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