fix docs typos

Author: bengadbois

docs/book/src/topics/eks/prerequisites.md

@@ -1,6 +1,6 @@
 # Prerequisites
 
-To use EKS you must give the controller the required permissions. The easiest way to do this is by using `clusterawasadm`. For instructions on how to do this see the [prerequisites](../using-clusterawsadm-to-fulfill-prerequisites.md).
+To use EKS you must give the controller the required permissions. The easiest way to do this is by using `clusterawsadm`. For instructions on how to do this see the [prerequisites](../using-clusterawsadm-to-fulfill-prerequisites.md).
 
 When using `clusterawsadm` and enabling EKS support a new IAM role will be created for you called **eks-controlplane.cluster-api-provider-aws.sigs.k8s.io**. This role is the IAM role that will be used for the EKS control plane if you don't specify your own role and if **EKSEnableIAM** isn't enabled (see the [enabling docs](enabling.md) for further information).
 

docs/book/src/topics/iam-permissions.md

@@ -1,6 +1,6 @@
 # IAM Permissions
 
-## Required to use clusterawasadm to provision IAM roles via CloudFormation
+## Required to use clusterawsadm to provision IAM roles via CloudFormation
 
 If using `clusterawsadm` to automate deployment of IAM roles via CloudFormation,
 you must have IAM administrative access as `clusterawsadm` will provision IAM