fix javadoc

Author: Crim

src/main/java/com/darksci/pardot/api/auth/AuthorizationServer.java

@@ -21,8 +21,6 @@
 
 /**
  * Used for defining an alternative Authorization Server hostname or end point for SSO OAuth2 authentication.
- *
- * Standard Salesforce default is defined {@see AuthorizationServer.DEFAULT_SALESFORCE}
  */
 public class AuthorizationServer {
     /**