Use semantic markup (modules a-c) (#6671)
* Use semantic markup.
* E() now works better.
(cherry picked from commit 6fc1df9b83)
Co-authored-by: Felix Fontein <felix@fontein.de>
* Add attributes to more modules.
* Apply suggestions from code review.
Co-authored-by: Kristian Heljas <11139388+kristianheljas@users.noreply.github.com>
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Co-authored-by: Kristian Heljas <11139388+kristianheljas@users.noreply.github.com>