From d3411b9ab0c5180c62839b9af61516750377baa6 Mon Sep 17 00:00:00 2001
From: Antonio Carzaniga <antonio.carzaniga@usi.ch>
Date: Mon, 29 Jul 2019 15:50:53 +0200
Subject: [PATCH] fixed minor editing bug.

---
 balls.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/balls.c b/balls.c
index 4e8b3d9..2e3444f 100644
--- a/balls.c
+++ b/balls.c
@@ -252,7 +252,7 @@ void print_usage (const char * progname) {
 	    "\tradius=<min-radius>-<max-radius>\n"
 	    "\tv=<min-velocity>-<max-velocity>\n"
 	    "\tdelta=<frame-delta-time>\n"
-	    "\tclear=<clear-alpha>\n"
+	    "\tclear=<clear-alpha>\n",
 	    progname);
 }