docs: Add more description in cluster_encryption_config input variable (#2609)

Co-authored-by: Bryant Biggs <[email protected]>

Author: kimsehwan96

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.77.1
+    rev: v1.79.1
     hooks:
       - id: terraform_fmt
       - id: terraform_validate

README.md

@@ -295,7 +295,7 @@ We are grateful to the community for contributing bugfixes and improvements! Ple
 | <a name="input_cluster_addons"></a> [cluster\_addons](#input\_cluster\_addons) | Map of cluster addon configurations to enable for the cluster. Addon name can be the map keys or set with `name` | `any` | `{}` | no |
 | <a name="input_cluster_addons_timeouts"></a> [cluster\_addons\_timeouts](#input\_cluster\_addons\_timeouts) | Create, update, and delete timeout configurations for the cluster addons | `map(string)` | `{}` | no |
 | <a name="input_cluster_enabled_log_types"></a> [cluster\_enabled\_log\_types](#input\_cluster\_enabled\_log\_types) | A list of the desired control plane logs to enable. For more information, see Amazon EKS Control Plane Logging documentation (https://docs.aws.amazon.com/eks/latest/userguide/control-plane-logs.html) | `list(string)` | <pre>[<br>  "audit",<br>  "api",<br>  "authenticator"<br>]</pre> | no |
-| <a name="input_cluster_encryption_config"></a> [cluster\_encryption\_config](#input\_cluster\_encryption\_config) | Configuration block with encryption configuration for the cluster | `any` | <pre>{<br>  "resources": [<br>    "secrets"<br>  ]<br>}</pre> | no |
+| <a name="input_cluster_encryption_config"></a> [cluster\_encryption\_config](#input\_cluster\_encryption\_config) | Configuration block with encryption configuration for the cluster. To disable secret encryption, set this value to `{}` | `any` | <pre>{<br>  "resources": [<br>    "secrets"<br>  ]<br>}</pre> | no |
 | <a name="input_cluster_encryption_policy_description"></a> [cluster\_encryption\_policy\_description](#input\_cluster\_encryption\_policy\_description) | Description of the cluster encryption policy created | `string` | `"Cluster encryption policy to allow cluster role to utilize CMK provided"` | no |
 | <a name="input_cluster_encryption_policy_name"></a> [cluster\_encryption\_policy\_name](#input\_cluster\_encryption\_policy\_name) | Name to use on cluster encryption policy created | `string` | `null` | no |
 | <a name="input_cluster_encryption_policy_path"></a> [cluster\_encryption\_policy\_path](#input\_cluster\_encryption\_policy\_path) | Cluster encryption policy path | `string` | `null` | no |

variables.tf

@@ -99,7 +99,7 @@ variable "outpost_config" {
 }
 
 variable "cluster_encryption_config" {
-  description = "Configuration block with encryption configuration for the cluster"
+  description = "Configuration block with encryption configuration for the cluster. To disable secret encryption, set this value to `{}`"
   type        = any
   default = {
     resources = ["secrets"]