[slf4j-dev] [qos-ch/slf4j] dd2bb1: typo fixes and minor edits

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/slf4j
  Commit: dd2bb115b0b777c0902d24add23fcd6c9c7b8584
      https://github.com/qos-ch/slf4j/commit/dd2bb115b0b777c0902d24add23fcd6c9c7b8584
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2021-07-01 (Thu, 01 Jul 2021)

  Changed paths:
    M slf4j-api/src/main/java/org/slf4j/MDC.java
    M slf4j-site/src/site/pages/news.html

  Log Message:
  -----------
  typo fixes and minor edits