Update README.md

README.md

@@ -31,6 +31,6 @@ widget:
 
 ### **simulator**
 - design your prompt; or
-- generate a random prompt/descriptor by the [simulator](https://prompt.calcuis.us) (though it might not be applicable for all)
+- generate a random prompt/descriptor by the [simulator](https://prompt.calcuis.us) (not applicable for all models)
 
 <Gallery />