Fix typo & add withSsl() in connecting to Entra ID enabled Redis doc (#3191)

Author: ggivo

Diff for: docs/user-guide/connecting-redis.md

@@ -377,10 +377,11 @@ Microsoft Entra ID tokens have a limited lifetime. Lettuce provides a mechanism
   RedisURI redisURI = RedisURI.builder()
       .withHost(HOST)
       .withPort(PORT)
+      .withSsl(true)
       .withAuthentication(credentialsSP).build();
 
   // RedisClient
-  RedisClient redisClient = RedisClient.create(redisURI1);
+  RedisClient redisClient = RedisClient.create(redisURI);
   redisClient.setOptions(clientOptions);
 
   try {
@@ -394,4 +395,4 @@ Microsoft Entra ID tokens have a limited lifetime. Lettuce provides a mechanism
       redisClient.shutdown();  // Shutdown Redis client and close connections
       credentialsSP.close(); // Shutdown Entra ID Credentials provider
   }
-```
+```