rename math plugin config option

examples/math.html

@@ -183,7 +183,7 @@
 
 				math: {
 					// mathjax: 'http://cdn.mathjax.org/mathjax/latest/MathJax.js',
-					dialect: 'TeX-AMS_HTML-full'
+					config: 'TeX-AMS_HTML-full'
 				},
 
 				dependencies: [

plugin/math/math.js

@@ -6,11 +6,11 @@
  */
 var RevealMath = window.RevealMath || (function(){
 
-	var config = Reveal.getConfig().math || {};
-	config.mathjax = config.mathjax || 'http://cdn.mathjax.org/mathjax/latest/MathJax.js';
-	config.dialect = config.dialect || 'TeX-AMS_HTML-full';
+	var options = Reveal.getConfig().math || {};
+	options.mathjax = options.mathjax || 'http://cdn.mathjax.org/mathjax/latest/MathJax.js';
+	options.config = options.config || 'TeX-AMS_HTML-full';
 
-	loadScript( config.mathjax + '?config=' + config.dialect, function() {
+	loadScript( options.mathjax + '?config=' + options.config, function() {
 
 		MathJax.Hub.Config({
 			messageStyle: 'none',