From b91ecf52256da73f5c8dca04fb82c13ec826cbd7 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Tue, 18 Jun 2019 17:13:53 +0200
Subject: [PATCH] Fix --serial help

Make explicit that --serial excepts a parameter.
---
 app/src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/src/main.c b/app/src/main.c
index bf3b7a50..7fd54ed6 100644
--- a/app/src/main.c
+++ b/app/src/main.c
@@ -86,7 +86,7 @@ static void usage(const char *arg0) {
         "        This flag forces to render all frames, at a cost of a\n"
         "        possible increased latency.\n"
         "\n"
-        "    -s, --serial\n"
+        "    -s, --serial serial\n"
         "        The device serial number. Mandatory only if several devices\n"
         "        are connected to adb.\n"
         "\n"