chore: improve variable description

Author: ludwig-mueller

solutions/ibm-catalog/sap-s4hana-bw4hana/README.md

@@ -172,7 +172,7 @@ S4HANA_2023
 | <a name="input_powervs_os_registration_username"></a> [powervs\_os\_registration\_username](#input\_powervs\_os\_registration\_username) | If you're using a byol or a custom RHEL image for SAP HANA and Netweaver you need to provide your OS registration credentials here. Leave empty if you're using an IBM provided subscription (FLS). | `string` | `""` | no |
 | <a name="input_powervs_sap_network_cidr"></a> [powervs\_sap\_network\_cidr](#input\_powervs\_sap\_network\_cidr) | Network range for dedicated SAP network. Used for communication between SAP Application servers with SAP HANA Database. E.g., '10.53.0.0/24' | `string` | `"10.53.0.0/24"` | no |
 | <a name="input_powervs_zone"></a> [powervs\_zone](#input\_powervs\_zone) | IBM Cloud data center location corresponding to the location used in 'Power Virtual Server with VPC landing zone' pre-requisite deployment. | `string` | n/a | yes |
-| <a name="input_prefix"></a> [prefix](#input\_prefix) | Unique prefix for resources to be created (e.g., SAP system name). Max length must be less than or equal to 6. | `string` | n/a | yes |
+| <a name="input_prefix"></a> [prefix](#input\_prefix) | Unique prefix for resources to be created (e.g., SAP system name). Must be an alphanumeric string with maximum length of 6 characters. | `string` | n/a | yes |
 | <a name="input_prerequisite_workspace_id"></a> [prerequisite\_workspace\_id](#input\_prerequisite\_workspace\_id) | IBM Cloud Schematics workspace ID of an existing 'Power Virtual Server with VPC landing zone' catalog solution. If you do not yet have an existing deployment, click [here](https://cloud.ibm.com/catalog/architecture/deploy-arch-ibm-pvs-inf-2dd486c7-b317-4aaa-907b-42671485ad96-global?) to create one. | `string` | n/a | yes |
 | <a name="input_sap_domain"></a> [sap\_domain](#input\_sap\_domain) | SAP network domain name. | `string` | `"sap.com"` | no |
 | <a name="input_sap_hana_master_password"></a> [sap\_hana\_master\_password](#input\_sap\_hana\_master\_password) | SAP HANA master password. | `string` | n/a | yes |

solutions/ibm-catalog/sap-s4hana-bw4hana/variables.tf

@@ -15,7 +15,7 @@ variable "powervs_zone" {
 }
 
 variable "prefix" {
-  description = "Unique prefix for resources to be created (e.g., SAP system name). Max length must be less than or equal to 6."
+  description = "Unique prefix for resources to be created (e.g., SAP system name). Must be an alphanumeric string with maximum length of 6 characters."
   type        = string
   validation {
     condition     = length(var.prefix) <= 6 && can(regex("^[A-Za-z0-9]+$", var.prefix))

solutions/sap-ready-to-go/README.md

@@ -65,7 +65,7 @@ No resources.
 | <a name="input_powervs_ssh_public_key_name"></a> [powervs\_ssh\_public\_key\_name](#input\_powervs\_ssh\_public\_key\_name) | Existing PowerVS SSH Public Key Name. | `string` | n/a | yes |
 | <a name="input_powervs_workspace_guid"></a> [powervs\_workspace\_guid](#input\_powervs\_workspace\_guid) | PowerVS infrastructure workspace guid. The GUID of the resource instance. | `string` | n/a | yes |
 | <a name="input_powervs_zone"></a> [powervs\_zone](#input\_powervs\_zone) | IBM Cloud data center location where IBM PowerVS Workspace exists. | `string` | n/a | yes |
-| <a name="input_prefix"></a> [prefix](#input\_prefix) | Unique prefix for resources to be created (e.g., SAP system name). Max length must be less than or equal to 6. | `string` | n/a | yes |
+| <a name="input_prefix"></a> [prefix](#input\_prefix) | Unique prefix for resources to be created (e.g., SAP system name). Must be an alphanumeric string with maximum length of 6 characters. | `string` | n/a | yes |
 | <a name="input_sap_domain"></a> [sap\_domain](#input\_sap\_domain) | SAP network domain name. | `string` | `"sap.com"` | no |
 | <a name="input_sap_network_services_config"></a> [sap\_network\_services\_config](#input\_sap\_network\_services\_config) | Configures network services NTP, NFS and DNS on PowerVS instance. Requires 'pi\_instance\_init\_linux' to be specified. | <pre>object(<br/>    {<br/>      squid = object({ enable = bool, squid_server_ip_port = string, no_proxy_hosts = string })<br/>      nfs   = object({ enable = bool, nfs_server_path = string, nfs_client_path = string, opts = string, fstype = string })<br/>      dns   = object({ enable = bool, dns_server_ip = string })<br/>      ntp   = object({ enable = bool, ntp_server_ip = string })<br/>    }<br/>  )</pre> | <pre>{<br/>  "dns": {<br/>    "dns_server_ip": "",<br/>    "enable": false<br/>  },<br/>  "nfs": {<br/>    "enable": false,<br/>    "fstype": "",<br/>    "nfs_client_path": "",<br/>    "nfs_server_path": "",<br/>    "opts": ""<br/>  },<br/>  "ntp": {<br/>    "enable": false,<br/>    "ntp_server_ip": ""<br/>  },<br/>  "squid": {<br/>    "enable": false,<br/>    "no_proxy_hosts": "",<br/>    "squid_server_ip_port": ""<br/>  }<br/>}</pre> | no |
 | <a name="input_scc_wp_instance"></a> [scc\_wp\_instance](#input\_scc\_wp\_instance) | SCC Workload Protection instance to connect to. Set enable to false to not use it. | <pre>object({<br/>    enable             = bool<br/>    guid               = string,<br/>    access_key         = string,<br/>    api_endpoint       = string,<br/>    ingestion_endpoint = string<br/>  })</pre> | <pre>{<br/>  "access_key": "",<br/>  "api_endpoint": "",<br/>  "enable": false,<br/>  "guid": "",<br/>  "ingestion_endpoint": ""<br/>}</pre> | no |

solutions/sap-ready-to-go/variables.tf

@@ -10,7 +10,7 @@ variable "powervs_zone" {
 }
 
 variable "prefix" {
-  description = "Unique prefix for resources to be created (e.g., SAP system name). Max length must be less than or equal to 6."
+  description = "Unique prefix for resources to be created (e.g., SAP system name). Must be an alphanumeric string with maximum length of 6 characters."
   type        = string
   validation {
     condition     = length(var.prefix) <= 6 && can(regex("^[A-Za-z0-9]+$", var.prefix))