very minor tweaks:

. convert a comment to English
. zap an unnecessary '.' from a log message
. rearrange the setting of some variables controlling pipes and cmd-type
  in the cgi process so that the differences in their values for ssi vs. cgi
  can be more readily seen


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92177 13f79535-47bb-0310-9956-ffa450edef68