In jdk8 message drop40TLpit test, the following jarsigner option in the command line output for ja_JP is overtanslated.

en_US: [-verbose[:suboptions]] verbose output when signing/verifying.
                            suboptions can be all, grouped or summary

ja_JP: [-verbose[:suboptions]] 署名/検証時の詳細出力。
                            サブオプションとして、すべて、グループまたはサマリーを使用できます

The suboptions "all", "grouped" and "summary" should be remained in English.

Refer to:
en: http://bej301328.cn.oracle.com/gatejava/test/jdk2/results/8/drop40TLpit/macosx/cmdline/t170166-jdk-jarsinger/output_en_US.txt
ja: http://bej301328.cn.oracle.com/gatejava/test/jdk2/results/8/drop40TLpit/macosx/cmdline/t170166-jdk-jarsinger/output_ja_JP.txt