diff --git a/pkg/apis/samplecontroller/register.go b/pkg/apis/samplecontroller/register.go
index 394f7967..fd5a7888 100644
--- a/pkg/apis/samplecontroller/register.go
+++ b/pkg/apis/samplecontroller/register.go
@@ -16,6 +16,7 @@ limitations under the License.
 
 package samplecontroller
 
+// GroupName is the group name used in this package
 const (
 	GroupName = "samplecontroller.k8s.io"
 )
diff --git a/pkg/apis/samplecontroller/v1alpha1/register.go b/pkg/apis/samplecontroller/v1alpha1/register.go
index df5695eb..e8e0a28e 100644
--- a/pkg/apis/samplecontroller/v1alpha1/register.go
+++ b/pkg/apis/samplecontroller/v1alpha1/register.go
@@ -38,8 +38,10 @@ func Resource(resource string) schema.GroupResource {
 }
 
 var (
+	// SchemeBuilder initializes a scheme builder
 	SchemeBuilder = runtime.NewSchemeBuilder(addKnownTypes)
-	AddToScheme   = SchemeBuilder.AddToScheme
+	// AddToScheme is a global function that registers this API group & version to a scheme
+	AddToScheme = SchemeBuilder.AddToScheme
 )
 
 // Adds the list of known types to Scheme.