diff --git a/security-groups/README.md b/security-groups/README.md
index c6e9823..8a55ea4 100644
--- a/security-groups/README.md
+++ b/security-groups/README.md
@@ -9,7 +9,7 @@ and associated submodules.
 # Usage
 
 ```hcl
-module "vpc-base-security-groups"
+module "vpc-base-security-groups" {
   source          = "git@github.e.it.census.gov:terraform-modules/aws-vpc-setup.git//security-groups"
   vpc_id          = "vpc-1234568"
   vpc_full_name   = "vpc2-dice-dev"
diff --git a/security-groups/main.tf b/security-groups/main.tf
index 979a17b..430864b 100644
--- a/security-groups/main.tf
+++ b/security-groups/main.tf
@@ -10,7 +10,7 @@
 * # Usage
 * 
 * ```hcl
-* module "vpc-base-security-groups"
+* module "vpc-base-security-groups" {
 *   source          = "git@github.e.it.census.gov:terraform-modules/aws-vpc-setup.git//security-groups"
 *   vpc_id          = "vpc-1234568"
 *   vpc_full_name   = "vpc2-dice-dev"