fixed typo

account/src/main/java/de/muehlencord/shared/account/business/account/AccountControl.java

@@ -63,7 +63,7 @@ public class AccountControl {
     }
 
     @Transactional
-    // TODO add role names from application because only application can now how its roles are named
+    // TODO add role names from application because only application can know how its roles are named
     public AccountEntity saveAccount(AccountEntity account, boolean isAdmin) {
         Date now = new Date(); // Todo now in UTC                                
         Subject currentUser = SecurityUtils.getSubject();