More doc updates for BusyBox, with fixes to apps for bugs revealed

while trying to write docs . :-)
 -Erik

1 files changed, 2 insertions, 2 deletions

diff --git a/util-linux/fdflush.c b/util-linux/fdflush.c
index 201cea8..56ea224 100644
--- a/util-linux/fdflush.c
+++ b/util-linux/fdflush.c
@@ -33,8 +33,8 @@ extern int fdflush_main(int argc, char **argv)
 	int value;
 	int fd;
 
-	if (argc <= 1 || **(argv++) == '-') {
-		usage("fdflush device\n");
+	if (argc <= 1 || **(++argv) == '-') {
+		usage("fdflush device\n\nForce floppy disk drive to detect disk change\n");
 	}
 
 	fd = open(*argv, 0);