add comment regarding rendering not being blocked when dynamically loading additional namespaces; refs #520
add comment regarding rendering not being blocked when dynamically loading additional namespaces; refs #520

i18next/react-i18next,i18next/react-i18next,i18next/react-i18next,i18next/react-i18next,i18next/react-i18next,i18next/react-i18next,i18next/react-i18next,i18next/react-i18next