diff --git a/plug-ins/highpass.ny b/plug-ins/highpass.ny
index 60c0636de..874e7c924 100644
--- a/plug-ins/highpass.ny
+++ b/plug-ins/highpass.ny
@@ -14,7 +14,7 @@
 ;; Released under terms of the GNU General Public License version 2:
 ;; http://www.gnu.org/licenses/old-licenses/gpl-2.0.html .
 
-;; To enable the Q control, remove one semicolon from the start of lines 18 and 32
+;; To enable the Q control, remove one semicolon from the start of lines 20 and 34
 
 ;control rolloff "Rolloff (dB per octave)" choice "  6 dB,12 dB,24 dB,36 dB,48 dB" 0
 ;;control q "Filter quality (Q) for 12 dB rolloff" real "" 0.7071 .1 20