From cc780f39e66c97fb5a9e2eaabec516d7ff604847 Mon Sep 17 00:00:00 2001
From: Brett Zamir <brettz9@gmail.com>
Date: Tue, 11 Feb 2014 00:05:17 +0000
Subject: [PATCH] Document $.pref

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@2683 eee81c28-f429-11dd-99c0-75d572ba1ddd
---
 editor/svg-editor.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/editor/svg-editor.js b/editor/svg-editor.js
index e5522809..5af46827 100644
--- a/editor/svg-editor.js
+++ b/editor/svg-editor.js
@@ -130,7 +130,12 @@
 		Editor.curConfig = curConfig;
 		Editor.tool_scale = 1;
 
-		// Store and retrieve preferences
+		/**
+		* Store and retrieve preferences
+		* @param {string} key
+		* @param {string} [val] The value. If the value supplied is null or undefined, no change to the preference will be made.
+		* @returns {string} If val is not present (or is null or undefined), the value of the previously stored preference will be returned.
+		*/
 		$.pref = function(key, val) {
 			if (val) {
 				curPrefs[key] = val;