Polish

spring-boot-project/spring-boot-actuator/src/main/java/org/springframework/boot/actuate/redis/RedisHealthIndicator.java

@@ -45,7 +45,7 @@ public class RedisHealthIndicator extends AbstractHealthIndicator {
 	private final RedisConnectionFactory redisConnectionFactory;
 
 	public RedisHealthIndicator(RedisConnectionFactory connectionFactory) {
-		super("Reddis health check failed");
+		super("Redis health check failed");
 		Assert.notNull(connectionFactory, "ConnectionFactory must not be null");
 		this.redisConnectionFactory = connectionFactory;
 	}