Fixes js code.

base/apps/walkthroughjs/js/intro.js

 var path = window.location.pathname.replace(/\/index\.php/, '')
 var options = {};
 var run = false;
-var oncomplete = function() {
-}
+var oncomplete = function() {}
 
-var file = {
+var steps_file = {
   steps: [{
     title: 'Welcome on files!',
     intro: 'Hello World! 👋'
@@ -19,7 +18,7 @@ var file = {
   }]
 }
 
-var settings = {
+var steps_settings = {
   steps: [{
     title: 'Welcome on settings/user!',
     intro: 'Hello World! 👋'
@@ -37,14 +36,16 @@ var settings = {
 
 switch(path){
   case "/apps/files/":
-    options = file;
+    options = steps_file;
     run = true;
     oncomplete = function() {
       setStatus(0);
-    }
+    };
+    break;
   case "/settings/user":
-    options = settings;
+    options = steps_settings;
     run = true;
+    break;
 }
 
 if(run){