Thanks for pointing this out Martin - I’ve fixed it now ;-)
So on the new MDN zones, the left hand menu is defined on the parent page for
the whole zone; in this case it is
https://developer.mozilla.org/en-US/Firefox_OS
On that page you’ll find the menu in the source code, included under the
Hi all,
I was browsing the MDN today and came across an error at
https://developer.mozilla.org/en-US/Firefox_OS/Firefox_OS_usage_tips/taking_screenshots
The menu "App design and development" > "Firefox OS visual design
guidelines" has a malformed URL. I wanted to edit and change this to
