Merge pull request #66546 from mletalie/OSDOCS-8263

[OSDOCS-8263]: Add reference to describe machinepool command

Author: bmcelvee

modules/rosa-list-objects.adoc

@@ -523,3 +523,48 @@ Describe a cluster named `mycluster`.
 $ rosa describe cluster --cluster=mycluster
 ----
 
+[id="rosa-describe-machinepool_{context}"]
+== describe machinepool
+
+Describes a specific machine pool configured on a cluster.
+
+.Syntax
+[source,terminal]
+----
+$ rosa describe machinepool --cluster=<cluster_name> --machinepool=<machinepool_name>| <cluster_id> <machinepool_id> [arguments]
+----
+
+.Arguments
+[cols="30,70"]
+|===
+|Option |Definition
+
+|--cluster
+|Required: The name or ID (string) of the cluster.
+
+|--machinepool
+|Required: The name or ID (string) of the machinepool.
+
+|===
+
+.Optional arguments inherited from parent commands
+[cols="30,70"]
+|===
+|Option |Definition
+
+|--help
+|Shows help for this command.
+
+|--debug
+|Enables debug mode.
+
+|--profile
+|Specifies an AWS profile (string) from your credentials file.
+|===
+
+.Example
+Describe a machine pool named `mymachinepool` on a cluster named `mycluster`.
+[source,terminal]
+----
+$ rosa describe machinepool --cluster=mycluster --machinepool=mymachinepool
+----