K 10 svn:author V 3 hrs K 8 svn:date V 27 2001-03-08T02:16:04.000000Z K 7 svn:log V 173 Merge the following from the English version: 1.19 -> 1.20 ppp-and-slip/chapter.sgml Submitted by: Shun SUZUKI References: [doc-jp 7690] END