diff --git a/charmcraft.yaml b/charmcraft.yaml
index b536079..db30591 100644
--- a/charmcraft.yaml
+++ b/charmcraft.yaml
@@ -118,11 +118,11 @@ actions:
       Drain specified nodes.
   
       Example usage:
-      $ juju run slurmctld/leader drain nodename=node-[1,2] reason="Updating kernel"
+      $ juju run slurmctld/leader drain nodename="node-[1,2]" reason="Updating kernel"
     params:
       nodename:
         type: string
-        description: The nodes to drain, using the Slurm format, e.g. `node-[1,2]`.
+        description: The nodes to drain, using the Slurm format, e.g. `"node-[1,2]"`.
       reason:
         type: string
         description: Reason to drain the nodes.
@@ -136,11 +136,11 @@ actions:
       Note: Newly added nodes will remain in the `down` state until configured,
       with the `node-configured` action.
   
-      Example usage: $ juju run slurmctld/leader resume nodename=node-[1,2]
+      Example usage: $ juju run slurmctld/leader resume nodename="node-[1,2]"
     params:
       nodename:
         type: string
         description: |
-          The nodes to resume, using the Slurm format, e.g. `node-[1,2]`.
+          The nodes to resume, using the Slurm format, e.g. `"node-[1,2]"`.
     required:
       - nodename