fix typo work nodes --> worker nodes

Signed-off-by: Michael Shen <[email protected]>

Author: mjlshen

modules/rosa-hcp-classic-comparison.adoc

@@ -30,10 +30,10 @@
 |
     * Underlying control plane infrastructure is fully managed
     * Customer can access control plane infrastructure through dedicated and explicitly exposed endpoints
-    * Work nodes are hosted in the customer's AWS account
+    * Worker nodes are hosted in the customer's AWS account
 |
     * Customer is responsible for hosting control plane and AWS infrastructure, while still being _managed_ by Red Hat
-    * Work nodes are hosted in the customer's AWS account
+    * Worker nodes are hosted in the customer's AWS account
 
 | *Minimum Amazon EC2 footprint*
 | One cluster requires a minimum of two nodes
@@ -81,4 +81,4 @@ image::156_OpenShift_ROSA_Arch_0621_arch.svg[ROSA deployed on public and private
 image::ROSA-HCP-and-ROSA-Classic-public.png[ROSA with HCP deployed on a public network]
 
 .ROSA with HCP deployed on a private network
-image::ROSA-HCP-and-ROSA-Classic-private.png[ROSA with HCP deployed on a private network]
+image::ROSA-HCP-and-ROSA-Classic-private.png[ROSA with HCP deployed on a private network]