OpenContainer widget comments from animation package #57889
Description
it's like this:
/// Creates an [OpenContainer].
///
/// All arguments except for [key] must not be null. The arguments
/// [closedBuilder] and [closedBuilder] are required.but should be this:
/// Creates an [OpenContainer].
///
/// All arguments except for [key] must not be null. The arguments
/// [closedBuilder] and [openBuilder] are required.