Radio Chatter HOW TO TURN OFF

[Thug]

When I send a group invite, the players join, great.  Then you get all this radio chatter and speech text telling you to regroup, heli 1500m out, and BS BS BS . How do I turn off the radio chatter and the speech text?

[totis]

in init.sqf

enableRadio true;
enableSentences false;

chatter is the sentences