Scoreboard team option deathMessageVisibility error message lists wrong options when ran without option parameter

How to reproduce:

/scoreboard teams add tt

/scoreboard teams option tt deathMessageVisibility

It will print "Valid values for option deathmessagevisibility are: true and false"

The option name is not properly capitalized and the listed options don't exist, valid options are: never, hideForOtherTeams, hideForOwnTeam, always