Updated text

app/src/main/res/values/strings.xml

@@ -212,7 +212,7 @@
     <string name="title_legend_synchronizing">Synchronizing</string>
     <string name="title_legend_closing">Closing</string>
 
-    <string name="title_hint_actions">Swipe left to trash; swipe right to archive (if available); long press to mark read/unread</string>
+    <string name="title_hint_actions">Swipe left to trash; swipe right to archive (if available); long press to mark read/unread or to add/remove a star</string>
     <string name="title_understood">Understood</string>
 
     <string name="title_updated">There is an update to version %1$s available</string>