Describe about TSort.each_*


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* time.c (time_s_mkutc): [DOC] Time.utc's 10 arguments form
  doesn't examine wday, yday, isdst and tz.
  (time_s_mktime): [DOC] Time.mktime's 10 arguments form
  doesn't examine wday, yday and tz.
  Suggested by naruse.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48602 b2dd03c8-39d4-4d8f-98ff-823fe69b080e