handbook:
                        Makefile    1.108 -> 1.109
advanced-networking/chapter.sgml    1.404 -> 1.406
             config/chapter.sgml    1.228 -> 1.229
              ports/chapter.sgml    1.273 -> 1.274
           printing/chapter.sgml    1.101 -> 1.102
     virtualization/chapter.sgml     1.13 -> 1.16