Fix comment for signup (#356)

Author: jonasdev

auth-next/email.js

@@ -32,7 +32,7 @@ function signUpWithEmailPassword() {
   const auth = getAuth();
   createUserWithEmailAndPassword(auth, email, password)
     .then((userCredential) => {
-      // Signed in 
+      // Signed up 
       const user = userCredential.user;
       // ...
     })

snippets/auth-next/email/auth_signup_password.js

@@ -10,7 +10,7 @@ import { getAuth, createUserWithEmailAndPassword } from "firebase/auth";
 const auth = getAuth();
 createUserWithEmailAndPassword(auth, email, password)
   .then((userCredential) => {
-    // Signed in 
+    // Signed up 
     const user = userCredential.user;
     // ...
   })