diff --git a/man/comedi_calibrate.8 b/man/comedi_calibrate.8
index 184ca69..e5137af 100644
--- a/man/comedi_calibrate.8
+++ b/man/comedi_calibrate.8
@@ -102,7 +102,7 @@ state of calibration prior to performing new calibration.
 Perform calibration on device \fB/dev/comediN\fR.
 
 .TP
-.B \-\-help\
+.B \-\-help
 Print help for options then exit.
 
 .TP