diff --git a/src/maths/ni/nicomcof.c b/src/maths/ni/nicomcof.c
index 2dfb8f64b..4fde133e8 100644
--- a/src/maths/ni/nicomcof.c
+++ b/src/maths/ni/nicomcof.c
@@ -8,9 +8,7 @@ Author: 1985 Thomas L. Quarles
 #include "ngspice/sperror.h"
 
 /* xmu=0: Backward Euler, xmu=0.5: trapezoidal (standard),
-   xmu=0.48: good damping of current ringing, e.g. in R.O.s.
-   SpiceOpus adapts xmu to lower values if numerical oscillations
-   of current in capacitors are detected, t.b.d. */
+   xmu=0.48: good damping of current ringing, e.g. in R.O.s. */
 #define xmu 0.5
 
 int