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This is not a typo. The localization team often chooses the older forms of words and expressions in order to make the game feel purposely old timey.
https://www.merriam-webster.com/word...r-thing-coming
Typo-in-sidequest-And-We-Shall-Call-It-EurekaOriginally Posted by Merriam-Webster Usage Notes re: "Another think/thing coming"
Typo-in-quest-An-Unreasonable-Request
An-Unreasonable-Request-quest-text-mistake
Usage-of-think-instead-of-thing