Build clang,amd64-unknown-openbsd6.5,framebuffer (17-Sep-2024 08:46:01)

1. fix spelling errors in documentation (detail / cgit)
2. improve gtk layout debugging (detail / cgit)
3. expend netsurf options API (detail / cgit)

Started by upstream project netsurf build number 6758
originally caused by:

• Started by an SCM change

• origin/master