Fix PR 4798 comments

Author: gqiu-sycomp-com

community/examples/sycomp/README.md

@@ -71,7 +71,7 @@ Required parameter updates for each blueprint:
     - `scale_volumes`: Configuration for the data disks. Default is 4 disks of 250GiB each per storage node.
 
 - **`sycomp-scale-expansion` module settings:**
-  - `name_prefix`: Its value must be the same as the `name_prefix` of the cluster that is desired to be expanded.
+  - `name_prefix`: Must match the `name_prefix` of the cluster to be expanded. Note: if not set explicitly, `name_prefix` is derived from `deployment_name` by removing non-alphanumeric characters.
   - `add_scale_nodes`: The number of nodes to be added.
 
 ## Deployment

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

@@ -65,5 +65,5 @@ deployment_groups:
             count: 3                          ## Number of disks to configure on each storage node
             size_in_gb: 250                   ## Size of each disk
             type: "hyperdisk-balanced"        ## Type of persistent disk to use
-            provisioned_iops: 30000           ## Provisioned IOPS per disk
-            provisioned_throughput: 500       ## Provisioned Throughput in MiB/sec per disk
+            provisioned_iops: 30000           ## Provisioned IOPS per disk, required for Hyperdisk
+            provisioned_throughput: 500       ## Provisioned Throughput in MiB/sec per disk, required for Hyperdisk

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

@@ -33,5 +33,5 @@ deployment_groups:
   - id: sycomp-scale-expansion
     source: "git::https://gitlab.com/sycomp/cluster-toolkit.git//sycomp-scale-expansion?ref=v1.0.0"
     settings:
-      name_prefix: "<name_prefix_of_existing_cluster>" ## Its value must be the same as the name_prefix of the cluster that is desired to be expanded
+      name_prefix: "<name_prefix_of_existing_cluster>" ## Set to the name_prefix of the cluster to expand. See the README for details on how this value is determined.
       add_scale_nodes: 1                               ## Number of storage nodes to add