English: edit the content model of a page
Translation: ⵙⵏⴼⵍ ⴰⵣⵓⵔⵜ ⵏ ⵜⵓⵎⴰⵢⵜ ⵏ ⴽⵔⴰ ⵏ ⵜⴰⵙⵏⴰ