The first is within the function, where the parameter type and parameter name are hinted at, and there is no space in between to differentiate them.
Then there are in-function variables that don't have variable type hints
Then there's the return hint. If you write @return in a comment, there's no hint, but if you write @returns, there's a hint. However, the content after the hint is not shown, only the return type
Then there's the return hint. If you write @return in a comment, there's no hint, but if you write @returns, there's a hint. However, the content after the hint is not shown, only the return type