popmaildir: tweak help text

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

diff --git a/mailutils/popmaildir.c b/mailutils/popmaildir.c
index 5756eaa764bc097e9d8c029f5e9b51415c4a4d56..a4aad3662cb85736c8dad9b41d2648cbeeb0b53d 100644 (file)
--- a/mailutils/popmaildir.c
+++ b/mailutils/popmaildir.c
@@ -45,8 +45,8 @@
 //usage:     "\n       -k              Keep retrieved messages on the server"
 //usage:     "\n       -t SEC          Network timeout"
 //usage:       IF_FEATURE_POPMAILDIR_DELIVERY(
-//usage:     "\n       -F \"PROG ARGS\"        Filter program (may be repeated)"
-//usage:     "\n       -M \"PROG ARGS\"        Delivery program"
+//usage:     "\n       -F 'PROG ARGS'  Filter program (may be repeated)"
+//usage:     "\n       -M 'PROG ARGS'  Delivery program"
 //usage:       )
 //usage:     "\n"
 //usage:     "\nFetch from plain POP3 server:"