advise to fill in email

frontend/src/Register.tsx

@@ -230,11 +230,12 @@ export const Register = () => {
                   }}
                 />
               </div>
-              <p className={"help" + (error ? " is-danger" : " is-success")}>
-                {error}
-              </p>
+              <p className="help">helpful in case of a forgotten password</p>
             </div>
           </div>
+          <p className={"help" + (error ? " is-danger" : " is-success")}>
+            {error}
+          </p>
           <div className="field is-grouped is-grouped-centered">
             <button className="button is-light is-success">register</button>
           </div>