Add docs for xml schema component tag
See https://github.com/civicrm/civicrm-core/pull/21845#issuecomment-945036669
(also add missing >
on end of phpType
)
See https://github.com/civicrm/civicrm-core/pull/21845#issuecomment-945036669
(also add missing >
on end of phpType
)