From afa22b83092449c975416a0a3d3a90a269902f4c Mon Sep 17 00:00:00 2001
From: Kushagra Gour <chinchang457@gmail.com>
Date: Mon, 1 May 2017 01:15:29 +0530
Subject: [PATCH] docs

---
 src/script.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/script.js b/src/script.js
index be7ac74..66b72b3 100644
--- a/src/script.js
+++ b/src/script.js
@@ -912,6 +912,8 @@ runBtn, searchInput
 				// This is done so that multiple simultaneous setValue don't trigger too many preview refreshes
 				// and in turn too many file writes on a single file (eg. preview.html).
 				if (change.origin !== 'setValue') {
+					// Specifically checking for false so that the condition doesn't get true even
+					// on absent key - possible when the setting key hasn't been fetched yet.
 					if (prefs.autoPreview !== false) {
 						scope.setPreviewContent();
 					}