Take what you wrote and flip it and you get a different answer:

https://chatgpt.com/share/67542c95-fea8-8008-8749-7b7daf355c...

Here is the resulting semantically meaningful diff that reconciles the edits:

- The color of orange is orange

+ The colour of orange is orange

This reflects the change in spelling from "color" to "colour," which is the only meaningful difference between the two edits.