diff --git a/lib/amd/src/modal_factory.js b/lib/amd/src/modal_factory.js
index 7932c86ee7f..1bc72025a42 100644
--- a/lib/amd/src/modal_factory.js
+++ b/lib/amd/src/modal_factory.js
@@ -77,8 +77,8 @@ define(['jquery', 'core/modal_events', 'core/modal', 'core/modal_save_cancel', '
      */
     var createFromElement = function(type, modalElement, triggerElement) {
         modalElement = $(modalElement);
-        var className = CLASSES[type];
-        var modal = new className(modalElement);
+        var ClassName = CLASSES[type];
+        var modal = new ClassName(modalElement);
         setUpTrigger(modal, triggerElement);
 
         return modal;
diff --git a/mod/lti/amd/src/contentitem.js b/mod/lti/amd/src/contentitem.js
index f8e26345dd7..42e9808c402 100644
--- a/mod/lti/amd/src/contentitem.js
+++ b/mod/lti/amd/src/contentitem.js
@@ -72,7 +72,7 @@ define(
                             dialogue.show();
 
                             // On hide handler.
-                            modal.getRoot().on(ModalEvents.hidden, function () {
+                            modal.getRoot().on(ModalEvents.hidden, function() {
                                 // Empty modal contents when it's hidden.
                                 modal.setBody('');
 
diff --git a/theme/boost/amd/build/loader.min.js b/theme/boost/amd/build/loader.min.js
index 30a4ec21ca2..04bc6a91813 100644
--- a/theme/boost/amd/build/loader.min.js
+++ b/theme/boost/amd/build/loader.min.js
@@ -1 +1 @@
-define(["jquery","./tether"],function(a,b){return window.jQuery=a,window.Tether=b,require(["theme_boost/util","theme_boost/alert","theme_boost/button","theme_boost/carousel","theme_boost/collapse","theme_boost/dropdown","theme_boost/modal","theme_boost/scrollspy","theme_boost/tab","theme_boost/tooltip","theme_boost/popover"],function(b){a('[data-toggle="popover"]').popover()}),{}});
\ No newline at end of file
+define(["jquery","./tether"],function(a,b){return window.jQuery=a,window.Tether=b,require(["theme_boost/util","theme_boost/alert","theme_boost/button","theme_boost/carousel","theme_boost/collapse","theme_boost/dropdown","theme_boost/modal","theme_boost/scrollspy","theme_boost/tab","theme_boost/tooltip","theme_boost/popover"],function(){a('[data-toggle="popover"]').popover()}),{}});
\ No newline at end of file
diff --git a/theme/boost/amd/src/loader.js b/theme/boost/amd/src/loader.js
index 25665b42b94..99bce708444 100644
--- a/theme/boost/amd/src/loader.js
+++ b/theme/boost/amd/src/loader.js
@@ -39,7 +39,7 @@ define(['jquery', './tether'], function(jQuery, Tether) {
             'theme_boost/tab',
             'theme_boost/tooltip',
             'theme_boost/popover'],
-            function(another) {
+            function() {
         jQuery('[data-toggle="popover"]').popover();
     });