iowatcher: Fix typo in option description

Short variant of --movie is -m, not -p.

Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

diff --git a/iowatcher/main.c b/iowatcher/main.c
index a0eac65b6eb3fad24caa9c2dc06d6b73e8c28bd6..8adeaccd172ab17a22df0c712019da73df64194c 100644 (file)
--- a/iowatcher/main.c
+++ b/iowatcher/main.c
@@ -1021,7 +1021,7 @@ static void print_usage(void)
                "\t-l (--label): trace label in the graph\n"
                "\t-o (--output): output file name (SVG only)\n"
                "\t-p (--prog): program to run while blktrace is run\n"
-               "\t-p (--movie [=spindle|rect]): create IO animations\n"
+               "\t-m (--movie [=spindle|rect]): create IO animations\n"
                "\t-r (--rolling): number of seconds in the rolling averge\n"
                "\t-T (--title): graph title\n"
                "\t-N (--no-graph): skip a single graph (io, tput, latency, queue_depth, \n"