FreeBSD/doc 56b2b2e (r53603)ja_JP.eucJP/htdocs about.xml

- Merge the following from the English version:

        r52748 -> r53599        head/ja_JP.eucJP/htdocs/about.xml
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+2-2ja_JP.eucJP/htdocs/about.xml
+2-21 files

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