Fix PR 4798 comments

- Update no_root_squash's comments
- Set name_prefix explicitly in sycomp storage blueprint

Author: gqiu-sycomp-com

community/examples/sycomp/README.md

@@ -53,7 +53,7 @@ Required parameter updates for each blueprint:
   - `zone`: The zone where you want to deploy the cluster.
 
 - **`network1` module settings:**
-  - `source`: modules/network/vpc is the default and deploys the cluster in a newly created network. To use an existing network, change source to modules/network/pre-existing-vpc.
+  - `source`: `modules/network/vpc` is the default and deploys the cluster in a newly created network. To use an existing network, change `source` to `modules/network/pre-existing-vpc`.
   - `network_name`: A name for the new VPC network (e.g., `sycomp-net`).
   - `subnetwork_name`: A name for the new subnetwork (e.g., `sycomp-subnet`).
   - `allowed_ssh_ip_ranges`: A list of IP address ranges in CIDR format that

community/examples/sycomp/sycomp-storage-slurm.yaml

@@ -69,7 +69,7 @@ deployment_groups:
       nfs_exports:
       - path: $(vars.nfs_dir)
         clients:
-        - no_root_squash: false               ## Disable no_root_squash in NFS
+        - no_root_squash: false               ## Enable root squashing (secure default). Set to true to disable.
 
   ## Set up slurm cluster and configure NFS client
   - id: compute_nodeset

community/examples/sycomp/sycomp-storage.yaml

@@ -44,7 +44,7 @@ deployment_groups:
     source: "git::https://gitlab.com/sycomp/cluster-toolkit.git//sycomp-scale?ref=v1.0.0"
     use: [network1]
     settings:
-      name_prefix: "sycompstorage"
+      name_prefix: "sycomp"
       security:
         ssh:
           ssh_user_name: ""                  ## Set user name to ssh mgmt node, for example: "sycompacct"