Update CHANGELOG.md

Co-authored-by: joehan <joehanley@google.com>

Author: fredzqm

CHANGELOG.md

@@ -3,4 +3,4 @@
 - Fixes issues with initializing Remote Config (#3137)
 - Deploying a function with a retry policy will no longer prompt if the function already had a retry policy (firebase-functions#798)
 - Fixes issue where the Firebase Hosting emulator would fail to start with `--only` filters using targets (#2820).
-- Fixes issue where `database:remove` fails for large node (#3186, #3193).
+- Fixes issue where `database:remove` fails for large nodes (#3186, #3193).