[cli][ray] update ray cli message (#10823)

python/ray/scripts/scripts.py

@@ -489,7 +489,7 @@ def start(node_ip_address, address, port, redis_password, redis_shard_ports,
                     cli_logger.print(
                         "ray{}init(address{}{}{})", c.magenta("."),
                         c.magenta("="), c.yellow("'auto'"),
-                        ", redis_password{}{}".format(
+                        ", _redis_password{}{}".format(
                             c.magenta("="),
                             c.yellow("'" + redis_password + "'"))
                         if redis_password else "")

python/ray/tests/test_cli_patterns/test_ray_start.txt

@@ -10,7 +10,7 @@ Next steps
 
   Alternatively, use the following Python code:
     import ray
-    ray\.init\(address='auto', redis_password='.+'\)
+    ray\.init\(address='auto', _redis_password='.+'\)
 
   If connection fails, check your firewall settings other network configuration.