From 5f6e4fbe6895104f092267307495b3e2887d6d9e Mon Sep 17 00:00:00 2001
From: Jinrong Xie <jrxie@ucdavis.edu>
Date: Tue, 19 Jan 2016 19:03:41 -0800
Subject: [PATCH] Noted the numerical value for spaceball button macro

---
 freeglut/web-src/docs/api.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/freeglut/web-src/docs/api.php b/freeglut/web-src/docs/api.php
index ffece5d..9cfeacd 100644
--- a/freeglut/web-src/docs/api.php
+++ b/freeglut/web-src/docs/api.php
@@ -1384,7 +1384,7 @@ The <tt>glutSpaceballButtonFunc</tt> function sets the window's Spaceball button
 <p>The <i>button</i> argument may take one of the following defined constant values</p>
 <ul>
 	<li>
-		GLUT_SPACEBALL_BUTTON_A, GLUT_SPACEBALL_BUTTON_B,..., GLUT_SPACEBALL_BUTTON_E
+		GLUT_SPACEBALL_BUTTON_A(0x00000001), GLUT_SPACEBALL_BUTTON_B(0x00000002),..., GLUT_SPACEBALL_BUTTON_E(0x00000010)
 	</li>
 </ul>
 <p>The <i>updown</i> argument may take one of the two defined constant values</p>