diff --git a/pkg/internal/error/configmaperror.go b/pkg/internal/error/configmaperror.go
index 55ceb24d1..8d0ac7f6e 100644
--- a/pkg/internal/error/configmaperror.go
+++ b/pkg/internal/error/configmaperror.go
@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+// Package error has contextual error types.
 package error
 
 import "fmt"