Address PR review comments

1. Fix typo: 'workround' -> 'workaround' in test file
2. Fix resource ID construction: add missing '/subscriptions/' prefix
3. Fix help text: use CLI argument names (--managed-cluster, --resource-group, --name) instead of parameter names

Author: ShantingLiu

src/aks-preview/azext_aks_preview/aks_safeguards_custom.py

@@ -36,7 +36,7 @@ def _validate_and_set_managed_cluster_argument(ctx):
     if not has_managed_cluster:
         # Construct the managed cluster resource ID from resource group and cluster name
         args.managed_cluster = (
-            f"subscriptions/{ctx.subscription_id}/resourceGroups/{args.resource_group}/"
+            f"/subscriptions/{ctx.subscription_id}/resourceGroups/{args.resource_group}/"
             f"providers/Microsoft.ContainerService/managedClusters/{args.cluster_name}"
         )
 
@@ -49,14 +49,14 @@ def _add_resource_group_cluster_name_args(_args_schema):
     _args_schema.resource_group = AAZResourceGroupNameArg(
         options=["-g", "--resource-group"],
         help="The name of the resource group. You can configure the default group using "
-             "`az configure --defaults group=<name>`. You may provide either 'managed_cluster' "
-             "or both 'resource_group' and 'name', but not both.",
+             "`az configure --defaults group=\`<name>\``. You may provide either --managed-cluster "
+             "or both --resource-group and --name, but not both.",
         required=False,
     )
     _args_schema.cluster_name = AAZStrArg(
         options=["--name", "-n"],
-        help="The name of the Managed Cluster. You may provide either 'managed_cluster' "
-             "or both 'resource_group' and 'name', but not both.",
+        help="The name of the Managed Cluster. You may provide either --managed-cluster "
+             "or both --resource-group and --name, but not both.",
         required=False,
     )
     _args_schema.managed_cluster.required = False

src/aks-preview/azext_aks_preview/tests/latest/test_aks_safeguards.py

@@ -18,7 +18,7 @@ def generate_ssh_keys(cls):
         # If the `--ssh-key-value` option is not specified, the validator will try to read the ssh-key from the "~/.ssh" directory,
         # and if no key exists, it will call the method provided by azure-cli.core to generate one under the "~/.ssh" directory.
         # In order to avoid misuse of personal ssh-key during testing and the race condition that is prone to occur when key creation
-        # is handled by azure-cli when performing test cases concurrently, we provide this function as a workround.
+        # is handled by azure-cli when performing test cases concurrently, we provide this function as a workaround.
 
         # In the scenario of runner and AKS check-in pipeline, a temporary ssh-key will be generated in advance under the
         # "tests/latest/data/.ssh" sub-directory of the acs module in the cloned azure-cli repository when setting up the