diff --git a/PDP11/pdp11_ng.c b/PDP11/pdp11_ng.c
index eebe66cc..1d66557c 100644
--- a/PDP11/pdp11_ng.c
+++ b/PDP11/pdp11_ng.c
@@ -64,7 +64,7 @@ UNIT ng_unit = {
 REG ng_reg[] = {
   { DRDATAD (CYCLE, ng_unit.wait, 24, "NG cycle"), REG_NZ + PV_LEFT },
   { GRDATAD(TYPE, ng_type, 16, 16, 0, "Hardware type"), REG_FIT},
-  { GRDATAD(SCALE, ng_scale, 16, 16, 0, "Hardware type"), REG_FIT},
+  { GRDATAD(SCALE, ng_scale, 16, 16, 0, "Pixel Scale Factor"), REG_FIT},
   { NULL }
 };