From f8e8b89693cd4137cbbc3a10514594dc45b49d09 Mon Sep 17 00:00:00 2001
From: Ian Moffett <ian@osmora.org>
Date: Thu, 25 Sep 2025 16:26:10 -0400
Subject: examples: Add description of '-r' flag

Signed-off-by: Ian Moffett <ian@osmora.org>
---
 examples/hello.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/hello.c b/examples/hello.c
index dfa7767..fd44bdd 100644
--- a/examples/hello.c
+++ b/examples/hello.c
@@ -45,7 +45,8 @@ help(char **argv)
     printf(
         "usage: %s -i <iface>\n"
         "[-h]   Show this message\n"
-        "[-i]   Interface to use\n",
+        "[-i]   Interface to use\n"
+        "[-r]   Wait for RX\n",
         argv[0]
     );
 }
-- 
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