Revert "Fixed documentaion typos."

This reverts commit a0e397c17ab096eb3182285c02f93e57d4ac9b90.
Revert "Revert "Fixed documentaion typos.""

This reverts commit acd156e9b89ae74d275487f25b406db6d72f40d5.
Revert "Fixes for CI."

This reverts commit 8872bc1e93805ca3ab2202633a22f34b3ff19e37.