diff --git a/CotEditor/CotEditor.help/Contents/Resources/en.lproj/CotEditor.helpindex b/CotEditor/CotEditor.help/Contents/Resources/en.lproj/CotEditor.helpindex
index 322abfaf7..9ebd7e814 100644
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diff --git a/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/CotEditor.helpindex b/CotEditor/CotEditor.help/Contents/Resources/ja.lproj/CotEditor.helpindex
index facd0f0d7..d9394bbdf 100644
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