Make email validation into message (#4452)
Make email validation into message (#4452)

* make email validation into message

* capitalize first letter

* update msg
jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,jacksonic/vjlofvhjfgm,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2,foam-framework/foam2