ref: Uses config.deploymentInfo instead of window.jitsiDeploymentInfo.

modules/analytics/analytics.js

  * Load the integration of a third-party analytics API such as Google
  * Analytics. Since we cannot guarantee the quality of the third-party service
  * (e.g. their server may take noticeably long time to respond), it is in our
- * best interest (in the sense that the intergration of the analytics API is
+ * best interest (in the sense that the integration of the analytics API is
  * important to us but not enough to allow it to prevent people from joining
  * a conference) to download the API asynchronously. Additionally, Google
  * Analytics will download its implementation asynchronously anyway so it makes
             Promise.all(handlersPromises).then(values => {
                 values.forEach(el => {
                     if(el.type === "error") {
-                        console.log("Fialed to load " + el.url);
+                        console.log("Failed to load " + el.url);
                         console.error(el.error);
                     }
                 });
                 if (group) {
                     permanentProperties.group = group;
                 }
-                /**
-                 * optionally include local deployment information,
-                 * window.jitsiDeploymentInfo defined outside of application
-                 * to use, override contents in local.html
-                **/
-                if (window.jitsiDeploymentInfo) {
-                    for (var key in window.jitsiDeploymentInfo) {
-                        permanentProperties[key] 
-                            = window.jitsiDeploymentInfo[key];
+                 // optionally include local deployment information based on
+                 // the contents of window.config.deploymentInfo
+                if (config.deploymentInfo) {
+                    for (var key in config.deploymentInfo) {
+                        permanentProperties[key] = config.deploymentInfo[key];
                     }
                 }