diff --git a/docs/index.html b/docs/index.html
index 0fdfd85..af148ff 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -1,5 +1,5 @@
 <meta charset="utf-8">
-(insert vkrt_tutorial.md.htm here)
+(insert vkrt_tutorial.md.html here)
 
 
 <!-- Markdeep: -->