diff --git a/examples/degradation/aging_par_ng.scs b/examples/degradation/aging_par_ng.scs
index 516297949..eec3fe159 100644
--- a/examples/degradation/aging_par_ng.scs
+++ b/examples/degradation/aging_par_ng.scs
@@ -1,3 +1,4 @@
+** Aging model parameters for IHP SG13 as provided in report dated Aug. 04, 2020
 *HCI for sg13_lv_nmos
 .agemodel devmodel=sg13_lv_nmos simmodel=HCI1
 +VGS0=0