ScreenshotsHelp in deliver-1.16.0

- old
+ new

@@ -1,5 +1,7 @@
 Put all screenshots you want to use inside the folder of its language (e.g. en-US).
 The device type will automatically be recognized using the image resolution. Apple TV screenshots
-should be stored in a subdirectory named appleTV with language folders inside of it.
+should be stored in a subdirectory named appleTV with language folders inside of it. iMessage
+screenshots, like Apple TV screenshots, should also be stored in a subdirectory named iMessage
+with language folders inside of it.
 
-The screenshots can be named whatever you want, but keep in mind they are sorted alphabetically.
\ No newline at end of file
+The screenshots can be named whatever you want, but keep in mind they are sorted alphabetically.