diff --git a/README.md b/README.md
index 832cba8..1e60ef3 100644
--- a/README.md
+++ b/README.md
@@ -198,7 +198,7 @@ No modules.
 | <a name="input_maintenance_window"></a> [maintenance\_window](#input\_maintenance\_window) | The window to perform maintenance in. Syntax: "ddd:hh24:mi-ddd:hh24:mi". For example: "Mon:00:00-Mon:03:00". | `string` | `""` | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | Namespace name | `string` | n/a | yes |
 | <a name="input_option_group_name"></a> [option\_group\_name](#input\_option\_group\_name) | (Optional) The name of an 'aws\_db\_option\_group' to associate to the DB instance | `string` | `null` | no |
-| <a name="input_performance_insights_enabled"></a> [performance\_insights\_enabled](#input\_performance\_insights\_enabled) | Enable performance insights for RDS? | `bool` | `false` | no |
+| <a name="input_performance_insights_enabled"></a> [performance\_insights\_enabled](#input\_performance\_insights\_enabled) | Enable performance insights for RDS? Note: the user should ensure insights are disabled once the desired outcome is achieved. | `bool` | `false` | no |
 | <a name="input_prepare_for_major_upgrade"></a> [prepare\_for\_major\_upgrade](#input\_prepare\_for\_major\_upgrade) | Set this to true to change your parameter group to the default version, and to turn on the ability to upgrade major versions | `bool` | `false` | no |
 | <a name="input_rds_family"></a> [rds\_family](#input\_rds\_family) | Maps the engine version with the parameter group family, a family often covers several versions | `string` | `"postgres10"` | no |
 | <a name="input_rds_name"></a> [rds\_name](#input\_rds\_name) | Optional name of the RDS cluster. Changing the name will re-create the RDS | `string` | `""` | no |
diff --git a/variables.tf b/variables.tf
index fb14696..b3800e3 100644
--- a/variables.tf
+++ b/variables.tf
@@ -97,7 +97,7 @@ variable "ca_cert_identifier" {
 
 variable "performance_insights_enabled" {
   type        = bool
-  description = "Enable performance insights for RDS?"
+  description = "Enable performance insights for RDS? Note: the user should ensure insights are disabled once the desired outcome is achieved."
   default     = false
 }