diff --git a/pc/g3doc/srtp.md b/pc/g3doc/srtp.md
index eb457efacf..389ab4b75f 100644
--- a/pc/g3doc/srtp.md
+++ b/pc/g3doc/srtp.md
@@ -54,10 +54,6 @@ extracts the keying material when the DTLS handshake is done and configures it
 in its base class. It will also become writable only once the DTLS handshake is
 done.
 
-## cricket::SrtpFilter
-
-The [`cricket::SrtpFilter`][12] class is used to negotiate SDES.
-
 [1]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/api/peer_connection_interface.h;l=1413;drc=f467b445631189557d44de86a77ca6a0c3e2108d
 [2]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/media_session.cc;l=297;drc=3ac73bd0aa5322abee98f1ff8705af64a184bf61
 [3]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/srtp_session.h;l=33;drc=be66d95ab7f9428028806bbf66cb83800bda9241
@@ -69,4 +65,3 @@ The [`cricket::SrtpFilter`][12] class is used to negotiate SDES.
 [9]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/srtp_session.h;l=73;drc=be66d95ab7f9428028806bbf66cb83800bda9241
 [10]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/srtp_transport.h;l=37;drc=a4d873786f10eedd72de25ad0d94ad7c53c1f68a
 [11]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/dtls_srtp_transport.h;l=31;drc=2f8e0536eb97ce2131e7a74e3ca06077aa0b64b3
-[12]: https://source.chromium.org/chromium/chromium/src/+/main:third_party/webrtc/pc/srtp_filter.h;drc=d15a575ec3528c252419149d35977e55269d8a41