Capabilities/moodle/tag:edit
From MoodleDocs
Template:Moodle 1.9*This allows a user to edit tags
Note: You are currently viewing documentation for Moodle 2.9. Up-to-date documentation for the latest stable version of Moodle may be available here: Capabilities/moodle/tag:edit.
Template:Moodle 1.9*This allows a user to edit tags