diff --git a/README.md b/README.md
index 8b639cc..6042102 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
Parse markdown to html. Support for Markdown-extra(tables, definition lists, fenced code blocks, footnotes, table of contents), Latex, UML diagrams.
## How to use it
-```html
+```javascript