Update serious-rivers-attend.md

Author: ehsannas

.changeset/serious-rivers-attend.md

@@ -2,4 +2,4 @@
 "@firebase/webchannel-wrapper": patch
 ---
 
-fix: Update webchannel-wrapper to fix webchannel multi-byte character decoding bug.
+fix: Update webchannel-wrapper to fix webchannel multi-byte character decoding bug in fetch streams.