dbot/modules-stock/todo/strings.json

{
    "added": {
        "en": "[{user}] - {entry-number}: '{entry}' added to your todo list."
    },
    "marked-complete": {
        "en": "[{user}] - {entry-number}: '{entry}' marked as complete."
    },
    "no-entry": {
        "en": "[{user}] - There is no todo entry {entry-number}."
    },
    "empty-list": {
        "en": "[{user}] - Your todo list is empty. Add entries via '~todoadd'."
    }
}