diff --git a/cloud/amazon/ec2_vpc.py b/cloud/amazon/ec2_vpc.py
index 68d2389b8f2..e05755943c3 100644
--- a/cloud/amazon/ec2_vpc.py
+++ b/cloud/amazon/ec2_vpc.py
@@ -24,7 +24,7 @@ version_added: "1.4"
 options:
   cidr_block:
     description:
-      - "The cidr block representing the VPC, e.g. 10.0.0.0/16", required when I(state) is 'present'.
+      - "The cidr block representing the VPC, e.g. 10.0.0.0/16, required when I(state) is 'present'."
     required: false
   instance_tenancy:
     description: