diff --git a/RELEASENOTES-DEVELOPMENT.md b/RELEASENOTES-DEVELOPMENT.md
index f4108d28..6d34ee38 100644
--- a/RELEASENOTES-DEVELOPMENT.md
+++ b/RELEASENOTES-DEVELOPMENT.md
@@ -109,7 +109,7 @@ Version 4.3.3-dev-3-g2a5c49d3
 
 Version 4.3.2-dev-58-gb70dd463
 ===
-This becamse Release 4.3.2, approximately.
+This became Release 4.3.2, approximately.
 
 **Investigation -- continued**
 * Return `501` ("Not Implemented") instead of `200` ("OK") in response to a `POST` message with the argument `/feedback` on a Classic AirPlay connection.