tweak wording for event editing form ref: NullVoxPopuli/aeonvera#540
tweak wording for event editing form ref: NullVoxPopuli/aeonvera#540

NullVoxPopuli/aeonvera-ui,NullVoxPopuli/aeonvera-ui,NullVoxPopuli/aeonvera-ui,NullVoxPopuli/aeonvera-ui