Update unsupported split app error text

Bug: 258822425
Change-Id: I8ac24d094d14a5f65a1d83303a9fd087c76bf066
diff --git a/quickstep/res/values/strings.xml b/quickstep/res/values/strings.xml
index c0d52a4..d7fb419 100644
--- a/quickstep/res/values/strings.xml
+++ b/quickstep/res/values/strings.xml
@@ -204,7 +204,7 @@
     <!-- Label for toast with instructions for split screen selection mode. [CHAR_LIMIT=50] -->
     <string name="toast_split_select_app">Tap another app to use splitscreen</string>
     <!-- Label for toast when app selected for split isn't supported. [CHAR_LIMIT=50] -->
-    <string name="toast_split_app_unsupported">App does not support split-screen.</string>
+    <string name="toast_split_app_unsupported">Choose another app to use split screen</string>
     <!-- Message shown when an action is blocked by a policy enforced by the app or the organization managing the device. [CHAR_LIMIT=NONE] -->
     <string name="blocked_by_policy">This action isn\'t allowed by the app or your organization</string>