dcrochu as of 11/03/2024, plus rsigns and typo standardization.

cf. pull request: https://github.com/Nocturnale-Romanum/nocturnale-romanum/pull/333 Note: BR has deínceps not déinceps, but mss have the pes on DEinceps. So, we keep the spelling from BR, but the pes from the mss.