Zero or negative ratios are not valid, so the property hint prevents choosing such values. The property hint allows using 4 decimals so that common aspect ratios like 16/9 can be specified with a good level of precision.
Happy new year to the wonderful Godot community!
And fix copyright headers in new code.
Backported from ba68383706. Co-authored-by: Ugis Brekis <ugis.brekis@productmadness.com>
ba68383706