diff --git a/app/assets/javascripts/active_meetings.js b/app/assets/javascripts/active_meetings.js
index 498608c9..46d6bcbf 100644
--- a/app/assets/javascripts/active_meetings.js
+++ b/app/assets/javascripts/active_meetings.js
@@ -21,15 +21,17 @@ var MEETINGS = {}
 var WAITING = {}
 var LOADING_DELAY = 1750 // milliseconds.
 
+// Updates the previous meetings section.
 var updatePreviousMeetings = function(){
   $("ul.previously-joined li").each(function(idx, li) {
-    previous_meeting = $(li);
+    var previous_meeting = $(li);
     if(Object.keys(MEETINGS).indexOf(previous_meeting.text()) > -1){
       previous_meeting.remove()
     }
   });
 }
 
+// Adds a user to a meeting.
 var addUser = function(data){
   if(data['role'] == 'MODERATOR'){
     MEETINGS[data['meeting']]['moderators'].push(data['user'])
@@ -39,6 +41,7 @@ var addUser = function(data){
   updateMeetingText(MEETINGS[data['meeting']])
 }
 
+// Removes a user from a meeting.
 var removeUser = function(data){
   if(data['role'] == 'MODERATOR'){
     MEETINGS[data['meeting']]['moderators'].splice(MEETINGS[data['meeting']]['moderators'].indexOf(data['user']), 1);
@@ -48,21 +51,26 @@ var removeUser = function(data){
   updateMeetingText(MEETINGS[data['meeting']])
 }
 
+// Updates the display text for an active meeting.
 var updateMeetingText = function(m){
+  // If a meeting has a moderators property, it is running.
+  var body;
   if(m.hasOwnProperty('moderators')){
     var list;
     if(m['moderators'].length + m['participants'].length == 0){
       list = '(empty)'
     } else {
       list = m['moderators'].join('(mod), ') + (m['moderators'].length > 0 ? '(mod)' : '') +
-      (m['participants'].length > 0 && m['moderators'].length != 0 ? ', ' : '') + m['participants'].join(', ')
+        (m['participants'].length > 0 && m['moderators'].length != 0 ? ', ' : '') + m['participants'].join(', ')
     }
-    var body = '<a>' + m['name'] + '</a><i>: ' + list + '</i>'
+    body = '<a>' + m['name'] + '</a><i>: ' + list + '</i>'
+  // Otherwise it hasn't started (users waiting the join).
   } else {
-    var body = '<a>' + m['name'] + '</a><i> (not yet started): ' + 
-                m['users'].join(', ') + '</i>'
+    body = '<a>' + m['name'] + '</a><i> (not yet started): ' + 
+                  m['users'].join(', ') + '</i>'
   }
 
+  // If the item doesn't exist, add it and set up join meeting event.
   if($('#' + m['name'].replace(' ', '_')).length == 0){
     var meeting_item = $('<li id = ' + m['name'].replace(' ', '_') + '>' + body + '</li>')
     $('.actives').append(meeting_item);
@@ -71,11 +79,13 @@ var updateMeetingText = function(m){
     meeting_item.click(function(){
       joinMeeting(m['name']);
     });
+  // Otherwise, just change the body.
   } else {
     $('#' + m['name'].replace(' ', '_')).html(body)
   }
 }
 
+// Initially populates the active meetings when the page loads using the API.
 var initialPopulate = function(){
   // Only populate on room resources.
   var chopped = window.location.href.split('/')
@@ -95,9 +105,6 @@ var initialPopulate = function(){
       if(meetings[i]['metadata']['room-id'] != $('body').data('current-user')) { continue; }
       var name = meetings[i]['meetingName']
       
-      var participants = []
-      var moderators = []
-      
       var attendees;
       if(meetings[i]['attendees']['attendee'] instanceof Array){
         attendees = meetings[i]['attendees']['attendee']
@@ -105,6 +112,9 @@ var initialPopulate = function(){
         attendees = [meetings[i]['attendees']['attendee']]
       }
       
+      var participants = []
+      var moderators = []
+      
       jQuery.each(attendees, function(i, attendee){
         // The API doesn't return a empty array when empty, just undefined.
         if(attendee != undefined){
@@ -131,22 +141,19 @@ var initialPopulate = function(){
     updatePreviousMeetings();
     $('.hidden-list').show();
     $('.active-spinner').hide();
-  }).error(function(){
-    console.log('Not on a page to load meetings.')
-    return true;
   });
 }
 
+// Checks if a meeting has been prveiously joined by the user.
 var isPreviouslyJoined = function(meeting){
-  joinedMeetings = localStorage.getItem('joinedRooms-' + $('body').data('current-user'));
+  var joinedMeetings = localStorage.getItem('joinedRooms-' + $('body').data('current-user'));
   if (joinedMeetings == '' || joinedMeetings == null){ return false; }
   return joinedMeetings.split(',').indexOf(meeting) >= 0
 }
 
+// Removes an active meeting.
 var removeActiveMeeting = function(meeting){
-  if(meeting){
-    $('#' + meeting['name'].replace(' ', '_')).remove()
-  }
+  if(meeting){ $('#' + meeting['name'].replace(' ', '_')).remove() }
 }
 
 // Directly join a meeting from active meetings.
@@ -177,13 +184,16 @@ $(document).on('turbolinks:load', function(){
   if($('body').data('current-user')){
 
     MEETINGS = {}
+    // Ensure actives is empty.
     $('.actives').empty();
 
     if(!App.messages){
+      // Setup actioncable.
       App.messages = App.cable.subscriptions.create('RefreshMeetingsChannel', {
         received: function(data) {
           console.log('Recieved ' + data['method'] + ' action for ' + data['meeting'] + ' with room id ' + data['room'] + '.')
           if(isPreviouslyJoined(data['meeting']) && data['room'] == $('body').data('current-user')){
+            // Handle webhook event.
             if(data['method'] == 'create'){
               // Create an empty meeting.
               MEETINGS[data['meeting']] = {'name': data['meeting'],
@@ -224,6 +234,7 @@ $(document).on('turbolinks:load', function(){
     }
 
     console.log('Populating active meetings.');
+    // Short delay to hide the previous meetings population.
     setTimeout(initialPopulate, LOADING_DELAY);
   }
 });
diff --git a/app/assets/javascripts/landing.js b/app/assets/javascripts/landing.js
index 46759da1..ae2fe3c5 100644
--- a/app/assets/javascripts/landing.js
+++ b/app/assets/javascripts/landing.js
@@ -40,7 +40,7 @@
     }
 
     // setup event handlers
-    $('.center-panel-wrapper').on ('click', '.meeting-join', function (event) {
+    $('.center-panel-wrapper').on ('click', '.meeting-join', function () {
       var name = $('.meeting-user-name').val();
       Meeting.getInstance().setUserName(name);
       Meeting.getInstance().setMeetingId($(".page-wrapper").data('id'));
@@ -56,7 +56,7 @@
               $(location).attr("href", data.response.join_url);
             }
           });
-          jqxhr.fail(function(xhr, status, error) {
+          jqxhr.fail(function() {
             console.info("meeting join failed");
           });
         } else {
@@ -69,11 +69,11 @@
       }
     });
 
-    $('.center-panel-wrapper').on ('click', '.meeting-start', function (event) {
+    $('.center-panel-wrapper').on ('click', '.meeting-start', function () {
       Turbolinks.visit($('.meeting-url').val());
     });
 
-    $('.center-panel-wrapper').on ('input', '.meeting-user-name', function (event) {
+    $('.center-panel-wrapper').on ('input', '.meeting-user-name', function () {
       if ($(this).val() === '') {
         $(this).parent().addClass('has-error')
       } else {
@@ -95,20 +95,17 @@
       }
     });
 
-    $('.center-panel-wrapper').on ('click', '.meeting-end', function (event) {
+    $('.center-panel-wrapper').on ('click', '.meeting-end', function () {
       var jqxhr = Meeting.getInstance().endMeeting();
       var btn = $(this);
       btn.prop("disabled", true);
-      jqxhr.done(function(data) {
-
-      });
-      jqxhr.fail(function(xhr, status, error) {
+      jqxhr.fail(function() {
         console.info("meeting end failed");
       });
     });
 
-    $('.center-panel-wrapper').on ('click', '.meeting-url-copy', function (event) {
-      meetingURLInput = $('.meeting-url');
+    $('.center-panel-wrapper').on ('click', '.meeting-url-copy', function () {
+      var meetingURLInput = $('.meeting-url');
 
       // copy URL
       meetingURLInput.select();
@@ -135,7 +132,7 @@
     });
 
     // button used to send invitations to the meeting (i.e. "mailto:" link)
-    $('.center-panel-wrapper').on('click', '.meeting-invite', function (event) {
+    $('.center-panel-wrapper').on('click', '.meeting-invite', function () {
       var meetingURL = Meeting.getInstance().getURL();
       var subject = $(this).data("invite-subject");
       var body = $(this).data("invite-body").replace("&&URL&&", meetingURL);
@@ -143,16 +140,16 @@
       window.open(mailto);
     });
 
-    $('.center-panel-wrapper').on('mouseleave', '.meeting-url-copy', function (event, msg) {
+    $('.center-panel-wrapper').on('mouseleave', '.meeting-url-copy', function () {
       $(this).blur();
     });
 
-    $('.center-panel-wrapper').on('focus', '.meeting-url', function (event, msg) {
+    $('.center-panel-wrapper').on('focus', '.meeting-url', function () {
       $(this).select();
     });
 
     // only allow ctrl commands
-    $('.center-panel-wrapper').on('keydown', '.meeting-url', function (event, msg) {
+    $('.center-panel-wrapper').on('keydown', '.meeting-url', function (event) {
       if(!event.ctrlKey) {
         event.preventDefault();
       }
@@ -164,7 +161,7 @@
       container: 'body'
     };
     $(document).tooltip(options);
-    var options = {
+    options = {
       selector: '.bottom-tooltip',
       container: 'body',
       placement: 'bottom'
@@ -183,7 +180,7 @@
 
   var initIndex = function() {
 
-    $('.center-panel-wrapper').on('input', '.meeting-name', function (event, msg) {
+    $('.center-panel-wrapper').on('input', '.meeting-name', function () {
       var newId = $(this).val();
       Meeting.getInstance().setMeetingId(newId);
       $(".page-wrapper.meetings").data('id', newId);
@@ -207,7 +204,7 @@
     displayRoomURL();
     var roomAdmin = $('.page-wrapper.rooms').data('admin-id');
 
-    $('.center-panel-wrapper').on('input', '.meeting-name', function (event, msg) {
+    $('.center-panel-wrapper').on('input', '.meeting-name', function () {
       var newId = $(this).val();
       Meeting.getInstance().setMeetingId(newId);
       $('.meeting-url').val(Meeting.getInstance().getURL());
diff --git a/app/controllers/landing_controller.rb b/app/controllers/landing_controller.rb
index 3b13c61a..c3fddc0e 100644
--- a/app/controllers/landing_controller.rb
+++ b/app/controllers/landing_controller.rb
@@ -41,7 +41,7 @@ class LandingController < ApplicationController
   end
   
   def guest
-    # If someone tries to aceess the guest landing when guest access is enabled, just send them to root.
+    # If someone tries to access the guest landing when guest access is enabled, just send them to root.
     redirect_to root_url unless Rails.configuration.disable_guest_access
   end