Fix up an outdated comment in peerconnection_integrationtest.cc.

Bug: webrtc:9719
Change-Id: Ied844fdb941b80ab84d43775cc315c075677dac0
Reviewed-on: https://webrtc-review.googlesource.com/c/110562
Reviewed-by: Steve Anton <steveanton@webrtc.org>
Commit-Queue: Bjorn Mellem <mellem@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25586}
diff --git a/pc/peerconnection_integrationtest.cc b/pc/peerconnection_integrationtest.cc
index ccd7d05..1e6a28c 100644
--- a/pc/peerconnection_integrationtest.cc
+++ b/pc/peerconnection_integrationtest.cc
@@ -3387,8 +3387,8 @@
 
 #endif  // HAVE_SCTP
 
-// This test sets up a call between two parties with audio, video, and a media
-// transport data channel.
+// This test sets up a call between two parties with a media transport data
+// channel.
 TEST_P(PeerConnectionIntegrationTest, MediaTransportDataChannelEndToEnd) {
   PeerConnectionInterface::RTCConfiguration rtc_config;
   rtc_config.use_media_transport_for_data_channels = true;