Redmine

Here is a diff to add the missing translation.

diff --git a/config/locales/en.yml b/config/locales/en.yml
index 789694d67..b685677e5 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1194,6 +1194,7 @@ en:
   label_last_used_on: "Last used: %{value} ago" 
   label_never_used: Never used
   label_enable_default_issue_due_date_offset: Enable default due date for new issues
+  setting_default_issue_due_date_offset: Default due date for new issues
   label_days_relative_to_today: days relative to today

   webhook_event_created: "%{object_name} created" 
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index 0a9c417f0..4af88a571 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -1507,5 +1507,6 @@ ja:
   label_assignee_dropdown_display_format_users_then_groups: ユーザー → グループ
   label_assignee_dropdown_display_format_groups_then_users: グループ → ユーザー
   label_enable_default_issue_due_date_offset: 新規チケットの期日のデフォルト値を有効にする
+  setting_default_issue_due_date_offset: 新規チケットの期日のデフォルト値
   label_days_relative_to_today: 日 (現在の日付からの相対値)
   label_assignee_dropdown_display_format_users_by_group: グループ別

Committed the fix in r24662 as a part of #31518. Thank you.