config: more tweaking of help texts

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/crond.c b/miscutils/crond.c
index 5ae0ff0..48e4299 100644
--- a/miscutils/crond.c
+++ b/miscutils/crond.c
@@ -22,7 +22,7 @@
 //config:		40 4 * * * /etc/cron/daily > /dev/null 2>&1
 //config:
 //config:config FEATURE_CROND_D
-//config:	bool "Support option -d to redirect output to stderr"
+//config:	bool "Support -d (redirect output to stderr)"
 //config:	depends on CROND
 //config:	default y
 //config:	help