resource types: leave comment to explain problem

pkg/apis/pipeline/v1alpha1/resource_types.go

@@ -170,6 +170,13 @@ func ResourceFromType(r *PipelineResource) (PipelineResourceInterface, error) {
 func AttributesFromType(prt PipelineResourceType) ([]string, error) {
 	r := &PipelineResource{}
 	r.Spec.Type = prt
+	// Todo (mk): We have run into this unfortunate event where technically we cannot determine
+	// what attributes an object has strictly from the PipelineResourceType alone.
+	// This is because of the subtypes that exists for the PipelineResourceTypeStorage type.
+	// At the moment, both of the subtypes happen to have equivalent keys in their
+	// Replacements(). So technically we can just pick one of the subtypes and still return the
+	// proper attributes. However, we may want to reconsider the approach on how we obtain or
+	// store these attributes.
 	if prt == PipelineResourceTypeStorage {
 		r.Spec.Params = []Param{