update comment

Author: nicknisi

src/index.client.ts

@@ -1,6 +1,6 @@
 /**
  * Client methods that can be used without a WorkOS API key.
- * These are OAuth client operations, URL builders, and cryptographic utilities.
+ * These are OAuth client operations and URL builders suitable for PKCE flows.
  */
 
 // Export client methods directly - this is the recommended approach