diff --git a/doc/api/errors.md b/doc/api/errors.md
index 17e9de0040..aa8711e423 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -1703,13 +1703,6 @@ TBD
TBD
-
-### `ERR_QUICSOCKET_CLOSING`
-
-> Stability: 1 - Experimental
-
-TBD
-
### `ERR_QUICSOCKET_DESTROYED`
diff --git a/doc/api/quic.md b/doc/api/quic.md
index 4ea548e148..f075f34a4c 100644
--- a/doc/api/quic.md
+++ b/doc/api/quic.md
@@ -913,6 +913,15 @@ added: REPLACEME
A `BigInt` representing the length of time taken to complete the TLS handshake.
+#### quicsession.idleTimeout
+
+
+* Type: {boolean}
+
+Set to `true` if the `QuicSession` was closed due to an idle timeout.
+
#### quicsession.keyUpdateCount
+
+* Type: {boolean}
+
+Set to `true` if the `QuicSocket` is listening for new connections.
+
#### quicsocket.packetsIgnored