The bit about the header comments is misleading, as OpenTofu attributes themselves and hashicorp, at least on the first file. If they used any snippets of code

The bit about the header comments is misleading, as OpenTofu attributes themselves and hashicorp, at least on the first file. If they used any snippets of code from another file in the open source codebase (eg, moved probably has very similar functionality under the hood), then it would be appropriate to attribute that code the the original author.