diff --git a/dev/demo/vcdemo.js b/dev/demo/vcdemo.js
index e0b9f16..75c7cf1 100644
--- a/dev/demo/vcdemo.js
+++ b/dev/demo/vcdemo.js
@@ -67,7 +67,7 @@
   ]
 };
 
-var collections = [
+var corpora = [
   {
     "statistics":{
       "paragraphs":2034752,
@@ -120,7 +120,7 @@
 
   domReady(function() {
 
-    // Create a new virtual collection by passing a based json object and
+    // Create a new virtual corpus by passing a based json object and
     // field menu information
     KorAP.vc = vcClass.create([
       ['title', 'string'],