Update auth-02-gx8.md

Author: TropicolX

stage_descriptions/auth-02-gx8.md

@@ -1,18 +1,19 @@
 In this stage, you'll add support for the `ACL GETUSER` command.
 
-### The `ACL GETUSER` command
+### The `ACL GETUSER` Command
 
 The [`ACL GETUSER`](https://redis.io/docs/latest/commands/acl-getuser/) command retrieves the properties of a specified user. In Redis, the `default` user is present from the start and does not need to be created.
 
 For example:
+
 ```bash
 > ACL GETUSER default
 1) "flags"
 2) (empty array)
 ...
 ```
 
-The command expects the response to be a nested RESP array of property name-value pairs for a user:
+The return value is nested RESP array of property name-value pairs for a user:
 
 ```bash
 [property_name_1, property_value_1, property_name_2, property_value_2, ...]
@@ -34,7 +35,7 @@ For example, after creating or modifying a user, the flags array might look like
    3) "allcommands"
 ```
 
-For this stage, since the `default` user has no flags to report yet, you will hardcode this to be an empty RESP array (`[]`). 
+For this stage, since the `default` user has no `flags` to report yet, you will hardcode the value to be an empty RESP array (`[]`). 
 
 ### Tests