diff --git a/shepherd.js/src/step.ts b/shepherd.js/src/step.ts
index f7d1921c1..c03b2a188 100644
--- a/shepherd.js/src/step.ts
+++ b/shepherd.js/src/step.ts
@@ -108,6 +108,7 @@ export interface StepOptions {
    *   extraHighlights: [ '.pricing', '#docs' ],
    *   ...moreOptions
    * });
+   * ```
    */
   extraHighlights?: ReadonlyArray<string>;