### What problem does this PR solve?
Fix typos in the documents
### Type of change
- [x] Bug Fix (non-breaking change which fixes an issue)
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Signed-off-by: Jin Hai <haijin.chn@gmail.com>
Co-authored-by: writinwaters <93570324+writinwaters@users.noreply.github.com>
### What problem does this PR solve?
Rename from 'Diagonal' to 'Forward slash'
Rename from 'Minus' to 'Dash'
issue: #4655
### Type of change
- [x] Refactoring
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Signed-off-by: Jin Hai <haijin.chn@gmail.com>
writinwaters
Jin Hai