Fix markup (lintian hyphen-used-as-minus-sign).

diff --git a/ykpersonalize.1 b/ykpersonalize.1
index c18410c08d5ea88e7ad9c23329c05f42f8da90cc..51ac0122acd454632d052048a95c762e6667a596 100644 (file)
--- a/ykpersonalize.1
+++ b/ykpersonalize.1
@@ -350,7 +350,7 @@ Inverts the behaviour of the led on the YubiKey.
 
 .SH OATH-HOTP Mode
 When using OATH-HOTP mode, a HMAC key of 160 bits (20 bytes, 40 chars of hex)
-can be supplied with -a.
+can be supplied with \fB\-a\fR.
 .PP
 
 .SH Challenge-response Mode