Add some comments on the various labels

src/js/client.js

@@ -1389,7 +1389,7 @@ angular.module('Application').service('Client', ['$http', '$interval', 'md5', 'N
         // extract progress percentage
         var installationProgress = app.installationProgress || '';
         var progress = parseInt(installationProgress.split(',')[0], 10);
-        // Unfortunatelly some errors are not actual progress messages, but still have a number in fron like a http status code
+        // Unfortunately some errors are not actual progress messages, but still have a number in fron like a http status code
         if (isNaN(progress) || progress > 100) {
             app.progress = 0;
             app.message = installationProgress;

src/js/index.js

@@ -204,6 +204,7 @@ app.filter('activeOAuthClients', function () {
     };
 });
 
+// this appears when an item in app grid is clicked
 app.filter('prettyAppMessage', function () {
     return function (message) {
         if (message === 'ETRYAGAIN') return 'The DNS record for this location is not setup correctly. Please verify your DNS settings and repair this app.';
@@ -212,6 +213,7 @@ app.filter('prettyAppMessage', function () {
     };
 });
 
+// this appears as tool tip in app grid
 app.filter('shortAppMessage', function () {
     return function (message) {
         if (message === 'ETRYAGAIN') return 'DNS record not setup correctly';
@@ -267,6 +269,7 @@ app.filter('installationActive', function () {
     };
 });
 
+// this appears in the app grid
 app.filter('installationStateLabel', function() {
     // for better DNS errors
     function detailedError(app) {