Merge pull request #1616 from redis/DOC-1164

DOC-1164: Clarify docker run options (-h, --name, -p) in Active-Activ…

Author: mich-elle-luna

content/operate/rs/databases/active-active/get-started.md

@@ -41,9 +41,13 @@ docker run -d --cap-add sys_resource -h rs1_node1 --name rs1_node1 -p 8443:8443
 docker run -d --cap-add sys_resource -h rs2_node1 --name rs2_node1 -p 8445:8443 -p 9445:9443 -p 12002:12000 redislabs/redis
 ```
 
-The **-p** options map the Cluster Manager UI port (8443), REST API port (9443), and
-database access port differently for each container to make sure that all
-containers can be accessed from the host OS that is running the containers.
+{{<note>}}
+The `-h` option sets the hostname of the container, which is important for cluster setup and identification.
+
+The `--name` option assigns a name to the container, making it easier to manage and reference with Docker commands.
+
+The `-p` options map the Cluster Manager UI port (8443), REST API port (9443), and database access port differently for each container to make sure that all containers can be accessed from the host OS that is running the containers.
+{{</note>}}
 
 ## Set up two clusters