fixes: some wrong comments

pkg/registry/certificates/certificates/strategy.go

@@ -40,7 +40,7 @@ type csrStrategy struct {
 // CSR objects.
 var Strategy = csrStrategy{legacyscheme.Scheme, names.SimpleNameGenerator}
 
-// NamespaceScoped is true for CSRs.
+// NamespaceScoped is false for CSRs.
 func (csrStrategy) NamespaceScoped() bool {
 	return false
 }

pkg/registry/rbac/clusterrole/strategy.go

@@ -44,7 +44,7 @@ var _ rest.RESTCreateStrategy = Strategy
 // Strategy should implement rest.RESTUpdateStrategy
 var _ rest.RESTUpdateStrategy = Strategy
 
-// NamespaceScoped is true for ClusterRoles.
+// NamespaceScoped is false for ClusterRoles.
 func (strategy) NamespaceScoped() bool {
 	return false
 }

pkg/registry/rbac/clusterrolebinding/strategy.go

@@ -44,7 +44,7 @@ var _ rest.RESTCreateStrategy = Strategy
 // Strategy should implement rest.RESTUpdateStrategy
 var _ rest.RESTUpdateStrategy = Strategy
 
-// NamespaceScoped is true for ClusterRoleBindings.
+// NamespaceScoped is false for ClusterRoleBindings.
 func (strategy) NamespaceScoped() bool {
 	return false
 }