[logback-dev] [qos-ch/logback] 1561d0: fix typo

[Ceki Gulcu]

  Branch: refs/heads/master
  Home:   https://github.com/qos-ch/logback
  Commit: 1561d0092e9b98b8efb3ec79df1a13349cf39e74
      https://github.com/qos-ch/logback/commit/1561d0092e9b98b8efb3ec79df1a13349cf39e74
  Author: Ceki Gulcu <ceki at qos.ch>
  Date:   2014-04-09 (Wed, 09 Apr 2014)

  Changed paths:
    M logback-site/src/site/pages/manual/appenders.html

  Log Message:
  -----------
  fix typo