adjust prose

Author: josefaidt

src/pages/[platform]/build-a-backend/auth/manage-users/manage-passwords/index.mdx

@@ -512,14 +512,17 @@ export const auth = defineAuth({
 
 ## Override default password policy
 
-You can customize the password format acceptable by your auth backend. By default your password policy is set to the following:
+By default your password policy is set to the following:
 
 - `MinLength`: 8 characters
 - `requireLowercase`: true
 - `requireUppercase`: true
-- `requireDigits`: true
+- `requireNumbers`: true
+- `requireSymbols`: true
 - `tempPasswordValidity`: 3 days
 
+You can customize the password format acceptable by your auth resource by modifying the underlying `cfnUserPool` resource:
+
 ```ts title="amplify/backend.ts"
 import { defineBackend } from '@aws-amplify/backend';
 import { auth } from './auth/resource';