diff --git a/src/render.ts b/src/render.ts
index 833ea31..977d9fe 100644
--- a/src/render.ts
+++ b/src/render.ts
@@ -4,7 +4,7 @@
  * @example
  *
  * ```js
- * md.heading(1, 'Hello, World!');
+ * md.heading('Hello, World!', 1);
  * // => "\n# Hello, World!\n"
  * ```
  * @param text Heading title