feat: Add support for responding to the INFO command as a master

Author: andy1li

course-definition.yml

@@ -943,9 +943,9 @@ stages:
     name: "The INFO command"
     difficulty: easy
     description_md: |
-      In this stage, you'll add support for the [INFO](https://redis.io/commands/info/) command.
+      In this stage, you'll add support for responding to the [INFO](https://redis.io/commands/info/) command as a master.
 
-      The `INFO` command returns information and statistics about a Redis server. In this stage, we'll add support for the `replication` section of the `INFO` command as a master.
+      The `INFO` command returns information and statistics about a Redis server. In this stage, we'll add support for the `replication` section of the `INFO` command.
 
       ### The replication section