diff --git a/Source/DataSources/GeoJsonDataSource.js b/Source/DataSources/GeoJsonDataSource.js
index 59ca55b4beb6..09ec61b26a62 100644
--- a/Source/DataSources/GeoJsonDataSource.js
+++ b/Source/DataSources/GeoJsonDataSource.js
@@ -106,8 +106,8 @@ define([
             var nameProperty;
             for (key in properties) {
                 if (properties.hasOwnProperty(key) && properties[key]) {
-                    var upperKey = key.toLowerCase();
-                    if (upperKey === 'name' || upperKey === 'title') {
+                    var lowerKey = key.toLowerCase();
+                    if (lowerKey === 'name' || lowerKey === 'title') {
                         nameProperty = key;
                         entity.name = properties[key];
                         break;
@@ -282,8 +282,6 @@ define([
      *
      * @demo {@link http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=GeoJSON%20and%20TopoJSON.html|Cesium Sandcastle GeoJSON and TopoJSON Demo}
      *
-     * @demo {@link http://cesiumjs.org/Cesium/Apps/Sandcastle/index.html?src=GeoJSON%20and%20TopoJSON.html|Cesium Sandcastle GeoJSON and TopoJSON Demo}
-     *
      * @example
      * var viewer = new Cesium.Viewer('cesiumContainer');
      * var dataSource = new Cesium.GeoJsonDataSource();