Update page.mdx

Author: jnsdls

apps/portal/src/app/connect/wallet/get-users/page.mdx

@@ -10,7 +10,7 @@ export const metadata = createMetadata({
 	description: "Learn how to fetch in-app wallet users for your application.",
 });
 
-# Get a Single Users
+# Get a Single User
 
 From the backend, you are able to get the details of any user within your in app or ecosystem wallet.