to_chat replacing stream operator

code/modules/mob/language/language.dm

@@ -137,7 +137,7 @@
 /mob/proc/hear_broadcast(var/datum/language/language, var/mob/speaker, var/speaker_name, var/message)
 	if((language in languages) && language.check_special_condition(src))
 		var/msg = "<i><span class='game say'>[language.name], <span class='name'>[speaker_name]</span> [message]</span></i>"
-		src << msg
+		to_chat(src,msg)
 
 /mob/new_player/hear_broadcast(var/datum/language/language, var/mob/speaker, var/speaker_name, var/message)
 	return