Update src/routes/solid-start/guides/security.mdx

Co-authored-by: Sarah <gerrardsarah@gmail.com>

Author: amirhhashemi

src/routes/solid-start/guides/security.mdx

@@ -99,7 +99,7 @@ export default createMiddleware({
 
 ## CORS (Cross-Origin Resource Sharing)
 
-When you want to allow other applications to access your API endpoints, you can use a middleware to configure the CORS headers:
+When other applications need access to API endpoints, a middleware that configures the CORS headers is needed:
 
 ```tsx
 import { createMiddleware } from "@solidjs/start/middleware";