diff --git a/lib/index.mjs b/lib/index.mjs
index 8a8af9d..482bf9e 100644
--- a/lib/index.mjs
+++ b/lib/index.mjs
@@ -352,7 +352,7 @@ function MarkdownIt (presetName, options) {
  * ```javascript
  * var md = require('markdown-it')()
  *             .set({ html: true, breaks: true })
- *             .set({ typographer, true });
+ *             .set({ typographer: true });
  * ```
  *
  * __Note:__ To achieve the best possible performance, don't modify a