Change-Id: Iaf53f0e460bc8684f0925c2f3963d988f8624aa4
* expand the element. Default: the 'data-expandtext' attribute of the
* collapsible element or the content of 'collapsible-expand' message.
* @param {boolean} [options.collapsed] Whether to collapse immediately. By default
- * collapse only if the elements has the 'mw-collapsible' class.
+ * collapse only if the element has the 'mw-collapsed' class.
* @param {jQuery} [options.$customTogglers] Elements to be used as togglers
* for this collapsible element. By default, if the collapsible element
* has an id attribute like 'mw-customcollapsible-XXX', elements with a