Minor changes
diff --git a/lib/Korap/Tutorial.pm b/lib/Korap/Tutorial.pm
index 2b54e77..3da233a 100644
--- a/lib/Korap/Tutorial.pm
+++ b/lib/Korap/Tutorial.pm
@@ -4,8 +4,9 @@
 sub page {
   my $c = shift;
 
-  if ($c->param('snippet')) {
+  if ($c->param('embedded')) {
     $c->layout('snippet');
+    $c->stash(embedded => 1);
   }
   else {
     $c->layout('default');