Here “kids of the goats”; but wherever “gedi” is said without qualification, even a cow or a ewe is included.
On the daf / in context: The specification “of the goats” implies that the unqualified term gedi is broader; implications for cooking a kid in its mother’s milk.
Type of Learning
Custom (Bavli — unqualified gedi includes other species)
What Is Learned
When the Torah says “gedi” without further qualification it includes other species as well; the specification “kids of the goats” here is the source.