Remove extra comma from the android_views integration test README. (#24215)

dev/integration_tests/android_views/README.md

diff --git a/dev/integration_tests/android_views/README.md b/dev/integration_tests/android_views/README.md
index 11c0525..b1b594b 100644
--- a/dev/integration_tests/android_views/README.md
+++ b/dev/integration_tests/android_views/README.md
@@ -5,7 +5,7 @@
 
 The test app's Android code listens to MotionEvents that get to FlutterView and
 to an embedded Android view and sends them over a platform channel to the Dart
-code, where the events are matched.
+code where the events are matched.
 
 This is what the app looks like: