Merge pull request #61878 from jeana-redhat/CAPI-feature-gate-typo

Fix feature gate/set conflation

Author: jeana-redhat

machine_management/capi-machine-management.adoc

@@ -37,7 +37,7 @@ Using the Cluster API to manage machines is a Technology Preview feature and has
 
 * Only AWS, GCP, and Azure clusters are supported.
 
-* To use this feature, you must enable the `ClusterAPIEnabled` xref:../nodes/clusters/nodes-cluster-enabling-features.adoc#nodes-cluster-enabling-features-about_nodes-cluster-enabling[feature gate] in the `TechPreviewNoUpgrade` feature set. Enabling this feature set cannot be undone and prevents minor version updates.
+* To use this feature, you must enable the `TechPreviewNoUpgrade` xref:../nodes/clusters/nodes-cluster-enabling-features.adoc#nodes-cluster-enabling-features-about_nodes-cluster-enabling[feature set]. Enabling this feature set cannot be undone and prevents minor version updates.
 
 * You must create the primary resources that the Cluster API requires manually.