Fixing YAML sample values

Author: jeana-redhat

modules/machine-lifecycle-hook-deletion-etcd.adoc

@@ -41,7 +41,7 @@ After this transition is complete, it is safe for the old etcd pod and its data
 [source,yaml]
 ----
 apiVersion: machine.openshift.io/v1beta1
-kind: ControlPlaneMachineSet
+kind: Machine
 metadata:
   ...
 spec:

modules/machine-lifecycle-hook-deletion-format.adoc

@@ -12,7 +12,7 @@ The following YAML snippets demonstrate the format and placement of deletion lif
 [source,yaml]
 ----
 apiVersion: machine.openshift.io/v1beta1
-kind: MachineSet
+kind: Machine
 metadata:
   ...
 spec:
@@ -29,7 +29,7 @@ spec:
 [source,yaml]
 ----
 apiVersion: machine.openshift.io/v1beta1
-kind: MachineSet
+kind: Machine
 metadata:
   ...
 spec:
@@ -52,7 +52,7 @@ The following example demonstrates the implementation of multiple fictional life
 [source,yaml]
 ----
 apiVersion: machine.openshift.io/v1beta1
-kind: MachineSet
+kind: Machine
 metadata:
   ...
 spec: