From f5ac0b35d1f9886de8782dbbc573d0ef12dcd131 Mon Sep 17 00:00:00 2001
From: Hakim El Hattab <hakim.elhattab@gmail.com>
Date: Mon, 9 Jun 2014 18:24:47 +0200
Subject: [PATCH] toggle instead of always showing the help overlay when ? is
 pressed

---
 js/reveal.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/js/reveal.js b/js/reveal.js
index 3f56435..c311fb0 100644
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -3297,7 +3297,12 @@
 
 		// Check if the pressed key is question mark
 		if( event.shiftKey && event.charCode === 63 ) {
-			showHelp();
+			if( dom.overlay ) {
+				closeOverlay();
+			}
+			else {
+				showHelp( true );
+			}
 		}
 
 	}