* Fires at the end of the update message container in each
* row of the plugins list table.
*
- * The dynamic portion of the hook name, $file, refers to the path
+ * The dynamic portion of the hook name, `$file`, refers to the path
* of the plugin's primary file relative to the plugins directory.
*
* @since 2.8.0
* Fires at the end of the update message container in each
* row of the themes list table.
*
- * The dynamic portion of the hook name, $theme_key, refers to
+ * The dynamic portion of the hook name, `$theme_key`, refers to
* the theme slug as found in the WordPress.org themes repository.
*
* @since 3.1.0