Fix --serial help

Make explicit that --serial excepts a parameter.
7 years ago · b91ecf5225
parent 1807de4955
commit b91ecf5225
1 changed files with 1 additions and 1 deletions
--- 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"