diff --git a/aws-aurora-mysql/README.md b/aws-aurora-mysql/README.md
index 565051dd..2dc4e924 100644
--- a/aws-aurora-mysql/README.md
+++ b/aws-aurora-mysql/README.md
@@ -75,6 +75,7 @@ No resources.
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | The version of the engine to be used for aurora-mysql. | `string` | `"5.7"` | no |
 | <a name="input_env"></a> [env](#input\_env) | Env for tagging and naming. See [doc](../README.md#consistent-tagging). | `string` | n/a | yes |
 | <a name="input_iam_database_authentication_enabled"></a> [iam\_database\_authentication\_enabled](#input\_iam\_database\_authentication\_enabled) | n/a | `string` | `false` | no |
+| <a name="iam_roles"></a> [iam\_roles](#input\_iam\roles) | A list of ARNs for the IAM roles to associate to the RDS Cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_cidr_blocks"></a> [ingress\_cidr\_blocks](#input\_ingress\_cidr\_blocks) | A list of CIDR blocks that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_security_groups"></a> [ingress\_security\_groups](#input\_ingress\_security\_groups) | A list of security groups that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_instance_class"></a> [instance\_class](#input\_instance\_class) | See valid instance types [here](https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/AuroraMySQL.Managing.Performance.html) | `string` | `"db.t2.small"` | no |
diff --git a/aws-aurora-mysql/variables.tf b/aws-aurora-mysql/variables.tf
index 0114d03e..ac248d47 100755
--- a/aws-aurora-mysql/variables.tf
+++ b/aws-aurora-mysql/variables.tf
@@ -166,7 +166,7 @@ variable "iam_database_authentication_enabled" {
 
 variable "iam_roles" {
     type        = list(string)
-    description = "A list of IAM roles to associate with the RDS cluster."
+    description = "A list of ARNs for the IAM roles to associate to the RDS Cluster."
     default     = []
 }
 
diff --git a/aws-aurora-postgres/README.md b/aws-aurora-postgres/README.md
index 2d1141b6..762bc73e 100644
--- a/aws-aurora-postgres/README.md
+++ b/aws-aurora-postgres/README.md
@@ -17,7 +17,6 @@ module "db" {
   database_name         = "..."
   database_subnet_group = "..."
   database_password     = "..."
-  
   vpc_id              = "..."
   ingress_cidr_blocks = "...
 
@@ -66,6 +65,7 @@ No resources.
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | The version of Postgres to use. This should be a *prefix* if auto version upgrades are enabled. (Docs: https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/db_instance#engine_version) | `string` | `"10"` | no |
 | <a name="input_env"></a> [env](#input\_env) | Env for tagging and naming. See [doc](../README.md#consistent-tagging). | `string` | n/a | yes |
 | <a name="input_iam_database_authentication_enabled"></a> [iam\_database\_authentication\_enabled](#input\_iam\_database\_authentication\_enabled) | n/a | `string` | `false` | no |
+| <a name="iam_roles"></a> [iam\_roles](#input\_iam\roles) | A list of ARNs for the IAM roles to associate to the RDS Cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_cidr_blocks"></a> [ingress\_cidr\_blocks](#input\_ingress\_cidr\_blocks) | A list of CIDR blocks that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_security_groups"></a> [ingress\_security\_groups](#input\_ingress\_security\_groups) | A list of security groups that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_instance_class"></a> [instance\_class](#input\_instance\_class) | See valid instance types [here](https://docs.aws.amazon.com/AmazonRDS/latest/AuroraUserGuide/AuroraPostgreSQL.Managing.html) | `string` | `"db.r4.large"` | no |
diff --git a/aws-aurora-postgres/variables.tf b/aws-aurora-postgres/variables.tf
index fd1620a8..e4e68445 100755
--- a/aws-aurora-postgres/variables.tf
+++ b/aws-aurora-postgres/variables.tf
@@ -127,7 +127,7 @@ variable "iam_database_authentication_enabled" {
 
 variable "iam_roles" {
     type        = list(string)
-    description = "A list of IAM roles to associate with the RDS cluster."
+    description = "A list of ARNs for the IAM roles to associate to the RDS Cluster."
     default     = []
 }
 
diff --git a/aws-aurora/README.md b/aws-aurora/README.md
index 1c03cf36..6b17465f 100644
--- a/aws-aurora/README.md
+++ b/aws-aurora/README.md
@@ -48,6 +48,7 @@ No modules.
 | <a name="input_engine_version"></a> [engine\_version](#input\_engine\_version) | n/a | `string` | n/a | yes |
 | <a name="input_env"></a> [env](#input\_env) | Env for tagging and naming. See [doc](../README.md#consistent-tagging). | `string` | n/a | yes |
 | <a name="input_iam_database_authentication_enabled"></a> [iam\_database\_authentication\_enabled](#input\_iam\_database\_authentication\_enabled) | Specifies whether or not mappings of AWS Identity and Access Management (IAM) accounts to database accounts is enabled. | `string` | `true` | no |
+| <a name="iam_roles"></a> [iam\_roles](#input\_iam\roles) | A list of ARNs for the IAM roles to associate to the RDS Cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_cidr_blocks"></a> [ingress\_cidr\_blocks](#input\_ingress\_cidr\_blocks) | A list of CIDR blocks that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_ingress_security_groups"></a> [ingress\_security\_groups](#input\_ingress\_security\_groups) | A list of security groups that should be allowed to communicate with this Aurora cluster. | `list(string)` | `[]` | no |
 | <a name="input_instance_class"></a> [instance\_class](#input\_instance\_class) | n/a | `string` | `"db.t2.small"` | no |
diff --git a/aws-aurora/variables.tf b/aws-aurora/variables.tf
index f6d90872..707702be 100755
--- a/aws-aurora/variables.tf
+++ b/aws-aurora/variables.tf
@@ -120,7 +120,7 @@ variable "iam_database_authentication_enabled" {
 
 variable "iam_roles" {
     type        = list(string)
-    description = "A list of IAM roles to associate with the RDS cluster."
+    description = "A list of ARNs for the IAM roles to associate to the RDS Cluster."
     default     = []
 }