OCPBUGS-37089_2:style change

Author: brendan-daly-red-hat

modules/installation-aws-creating-cloudformation-stack-compute.adoc

@@ -11,7 +11,7 @@ You can create a stack of {aws-short} resources for the compute machines by usin
 
 [IMPORTANT]
 ====
-When you use the CloudFormation template for the control plane machines, the template provisions all the three control plane machines with a single stack; however, when you use the CloudFormation template to deploy the compute machines, you must create the number of stacks based on the number that you defined in the `install-config.yaml` file. Each stack is provisioned once for each machine. To provision a new compute machine, you must change the stack name.
+When you use the CloudFormation template for the control plane machines, the template provisions all three control plane machines with a single stack; however, when you use the CloudFormation template to deploy the compute machines, you must create the number of stacks based on the number that you defined in the `install-config.yaml` file. Each stack is provisioned once for each machine. To provision a new compute machine, you must change the stack name.
 ====
 
 .Procedure