Add a more elaborate doc comment to send_heartbeat
Add a more elaborate doc comment to send_heartbeat

megumisonoda/discordrb,VxJasonxV/discordrb,Roughsketch/discordrb,meew0/discordrb,VxJasonxV/discordrb,meew0/discordrb,megumisonoda/discordrb,Roughsketch/discordrb