Update README.md

README.md

@@ -40,6 +40,6 @@ widget:
 
 ### **simulator**
 - design your prompt; or
-- generate a random prompt/descriptor by the [simulator](https://prompt.calcuis.us) (not applicable for all models)
+- generate random prompt/descriptor(s) by the [simulator](https://prompt.calcuis.us) (might not applicable for all models)
 
 <Gallery />