Redis redis.io api doc :https://redis.io/commands/xtrim has error?

llast demo XTRIM : redis> XTRIM mystream MAXLEN 2 ERR Unknown or disabled command 'XTRIM'

?????

if it error,please fix!

thank you !

Comment From: itamarhaber

Hello @startjava

This issue should be reported at https://github.com/antirez/redis-io/issues. It looks like the website's interactive command list needs to be refreshed (ping @antirez).