Original: However, skippers have the antennae clubs hooked backward like a crochet hook, while regular butterflies have club-like tips to their antennae and hedylids have feathered or pectinate antennae, giving them an even more moth-like appearance than skippers.
Simplified: However, skippers have the antennae clubs hooked backward like a crochet. The other butterflies have club-like tips to their antennae and hedylids have feathered or pectinate antennae which give  them an even more "moth"-like appearance than skippers.