diff --git a/includes/shortcodes/class.llms.shortcode.course.outline.php b/includes/shortcodes/class.llms.shortcode.course.outline.php
index c43c2da585..70d362c3f2 100644
--- a/includes/shortcodes/class.llms.shortcode.course.outline.php
+++ b/includes/shortcodes/class.llms.shortcode.course.outline.php
@@ -85,7 +85,7 @@ protected function get_default_attributes() {
 	 * output is filtered so the return of get_output() doesn't need its own filter
 	 *
 	 * @since 3.5.1
-	 * @version [version] Add fallback for editor block rendering.
+	 * @since [version] Add fallback for editor block rendering.
 	 *
 	 * @return string
 	 */