Use more explicit name

diff --git a/js/reveal.js b/js/reveal.js
index 4666642ff17294752de138c86f28b1d0339dc216..d5461e8d0e4f884395200da1fe97904d85f06474 100644 (file)
--- a/js/reveal.js
+++ b/js/reveal.js
@@ -193,24 +193,24 @@ var Reveal = (function(){
                dom.slides = document.querySelector( '.reveal .slides' );
 
                // Background element
-               dom.background = initializeNode(dom.wrapper, 'div', 'backgrounds', null);
+               dom.background = createSingletonNode(dom.wrapper, 'div', 'backgrounds', null);
 
                // Progress bar
-               dom.progress = initializeNode(dom.wrapper, 'div', 'progress', '<span></span>');
+               dom.progress = createSingletonNode(dom.wrapper, 'div', 'progress', '<span></span>');
                dom.progressbar = dom.progress.querySelector('span');
 
                // Arrow controls
-               initializeNode(dom.wrapper, 'aside', 'controls',
+               createSingletonNode(dom.wrapper, 'aside', 'controls',
                        '<div class="navigate-left"></div>' +
                        '<div class="navigate-right"></div>' +
                        '<div class="navigate-up"></div>' +
                        '<div class="navigate-down"></div>');
 
                // State background element [DEPRECATED]
-               initializeNode(dom.wrapper, 'div', 'state-background', null);
+               createSingletonNode(dom.wrapper, 'div', 'state-background', null);
 
                // Overlay graphic which is displayed during the paused mode
-               initializeNode(dom.wrapper, 'div', 'pause-overlay', null);
+               createSingletonNode(dom.wrapper, 'div', 'pause-overlay', null);
 
                // Cache references to elements
                if ( config.controls ) {
@@ -227,7 +227,7 @@ var Reveal = (function(){
 
        }
 
-       function initializeNode(container, tagname, classname, innerHTML){
+       function createSingletonNode(container, tagname, classname, innerHTML){
                var node = container.querySelector('.' + classname);
                if( !node ){
                        node = buildNode(tagname, classname, innerHTML);