rm pre{white-space:pre-wrap;} since redundant to Normalize.css
rm fallback white-space for <code>

If my analysis is right, this should be unnecessary.
Merge pull request #8298 from cvrebert/patch-2

rm fallback white-space for <code>
Merge pull request #8297 from cvrebert/patch-1

rm pre{white-space:pre-wrap;} since redundant to Normalize
Spelling in comment
Fix typo in comment
Fix spelling in comment
Fix 2 typos
rm :invalid styling from docs

It was removed from the code in 90d4343f66d1cdafe24b6de0dbb6ae64312df323  :-/
Merge pull request #8304 from cvrebert/patch-5

rm :invalid styling from docs
Merge pull request #8303 from cvrebert/patch-4

Fix 2 typos
Merge pull request #8299 from cvrebert/patch-1

Spelling in comment
Merge pull request #8300 from cvrebert/patch-2

Fix typo in comment
Merge pull request #8301 from cvrebert/patch-3

Fix spelling in comment