- Merge the following from the English version:
r53101 -> r53618 head/ja_JP.eucJP/books/handbook/bsdinstall/chapter.xml
r53526 -> r53618 head/ja_JP.eucJP/books/handbook/eresources/chapter.xml
r52157 -> r53618 head/ja_JP.eucJP/books/handbook/kernelconfig/chapter.xml