Make hex-string say base-16 encoded in help

diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 868e1c652b26df905f1a13b4b8cafd8547126d8b..e52e4e0dcd186e53f740afdffb00638384c177aa 100644 (file)
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -434,7 +434,7 @@ static int usage(void)
        "       -N <mode>       Mode for requesting addresses [try|force|none]\n"
        "       -P <length>     Request IPv6-Prefix (0 = auto)\n"
        "       -F              Force IPv6-Prefix\n"
-       "       -V <hex-string> Set vendor-class option. string length must be a multiple of 2\n"
+       "       -V <class>      Set vendor-class option (base-16 encoded)\n"
 #ifdef EXT_BFD_PING
        "       -B <interval>   Enable BFD ping check\n"
 #endif