MediaWiki:Apihelp-edit-param-appendtext
From MoodleDocs
Add this text to the end of the page or section. Overrides $1text.
Use $1section=new to append a new section, rather than this parameter.
Note: You are currently viewing documentation for Moodle 3.1. Up-to-date documentation for the latest stable version of Moodle is probably available here: Apihelp-edit-param-appendtext.