Ivan Panchenko

Fix mistakes

1

I corrected some mistakes such as `seriouseAdverseOutcome` (instead of `seriousAdverseOutcome`). **Note:** The property biomechnicalClass is misnamed, the name should have been `biomechanicalClass`.

I corrected some mistakes in the documentation such as `it also possible` (instead of `it is also possible`).

Sound recording copyright sign (U+2117) should not be in superscript

1

While the registered sign (U+00AE ®) is commonly used after a trademark in superscript, I think the sound recording copyright sign (U+2117 ℗) should be treated like the ordinary copyright...

Add alternate glyph for U+02AA ʪ and U+1E9E ẞ in ss04

3

Inter is one of my favorite sans-serif typefaces. Here is what I found to be missing: Stylistic set 4 provides a small sharp s (U+00DF ß) based on the round...

U+3388 and U+3389: “cal” is displayed in italic

1

### Description U+3388 and U+3389 are shown with an italic “cal”. This unit symbol should not be italicized in the regular style (for comparison: [NIST](https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#C), [SI](https://www.bipm.org/documents/20126/41483022/SI-Brochure-9-EN.pdf#page=33)).