[docs] Minor fix of srt-live-transmit doc (rendezvous)
[docs] Minor fix of srt-live-transmit doc (rendezvous)

Cinegy/srt,Cinegy/srt,Cinegy/srt,Haivision/srt,ethouris/srt,ethouris/srt,Haivision/srt,ethouris/srt,ethouris/srt,Haivision/srt,Cinegy/srt,Haivision/srt