Update tiny-doors-talk.md

Author: MarkDuckworth

.changeset/tiny-doors-talk.md

@@ -3,5 +3,4 @@
 "@firebase/firestore": patch
 "@firebase": patch
 ---
-- Increased the buffering-proxy detection timeout to minimize the false-positive rate.
-- Updating WebChannel to ignore duplicate messages received from the server. Fix for https://github.com/firebase/firebase-js-sdk/issues/8250.
+Increased the buffering-proxy detection timeout to minimize the false-positive rate. Updating WebChannel to ignore duplicate messages received from the server. Fix for https://github.com/firebase/firebase-js-sdk/issues/8250.