Update CHANGELOG.md

Co-authored-by: Soheab <[email protected]>
Signed-off-by: Lumouille <[email protected]>

Author: Lumabots

CHANGELOG.md

@@ -33,7 +33,7 @@ These changes are available on the `master` branch, but have not yet been releas
 
 ### Deprecated
 
-- Deprecated `utils.get_or_fetch(attr, id)` and `Client.get_or_fetch_user(id)` in favor
+- Deprecated `utils.get_or_fetch(attr, id)` and `Client.get_or_fetch_user(id)` in favour
   of `utils.get_or_fetch(object_type, object_id)`.
   ([#2776](https://github.com/Pycord-Development/pycord/pull/2776))