diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index cbdbb5b83b..eaf56bab1a 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -108,7 +108,7 @@ This release includes the following changes since the
 *   UI:
     *   Add image display support to `PlayerView` when connected to an
         `ExoPlayer` ([#1144](https://github.com/androidx/media/issues/1144)).
-    *   Add customisation of various icons in `PlayerControlView` through xml
+    *   Add customization of various icons in `PlayerControlView` through xml
         attributes to allow different drawables per `PlayerView` instance,
         rather than global overrides
         ([#1200](https://github.com/androidx/media/issues/1200)).