sys on skype chats instead of person im talking to?

[Alyce Possiblities]

i was talking to a friend on skype
and all of a sudden this happens

[8:57:29 PM] sys: Available commands:
/me [text]
/topic [text]
/add [skypename]
/history
/find [text]
/fa or /
/alertson [text]
/alertsoff
/leave
/goadmin
/get creator
/get role
/whois [skypename]
/setrole [skypename] MASTER|HELPER|USER|LISTENER
/kick [skypename]
/kickban [skypename]
/get uri
/get guidelines
/get xguidelines
/set guidelines [text]
/get options
/set options [[+|-]flag] ..
/setpassword [password] [password hint]
/clearpassword
/get password_hint
/get banlist
/get allowlist
/set banlist [[+|-]mask] ..
/set allowlist [[+|-]mask] ..
/help
For more help please see http://www.skype.com/go/help.chathelp

what does that mean?