clarify some wording

Author: Geokureli

README.md

@@ -104,7 +104,8 @@ Please review the readme in the [flixel-docs repo](https://github.com/HaxeFlixel
     Dates should use YYYY-MM-DD
 
     The `website` URL will be the link target when the cover image is clicked.
-    Note that by adding a URL to one of the other supported targets, the icon will automatically become coloured on the
+    
+    Note that by adding a URL to any of the supported marketplaces, the corresponding icon will automatically appear on the
     [showcase page](https://haxeflixel.com/showcase) and link to that URL.
 ```