         var jsonOptions: JSONOptions
 
         @Argument(help: "URL of the package or collection to get information for")
-        var packageUrl: String
+        var packageURL: String
 
         @Option(name: .long, help: "Version of the package to get information for")
         var version: String?

                        throw error
                    }

                    guard let collectionUrl = URL(string: packageUrl) else {
                        throw CollectionsError.invalidArgument("collectionUrl")
                    }

                    do {
                        let source = PackageCollectionsModel.CollectionSource(type: .json, url: collectionUrl)
                        let collection = try tsc_await { collections.getCollection(source, callback: $0) }

                        let description = optionalRow("Description", collection.overview)

        static let configuration = CommandConfiguration(abstract: "Add a new collection")

        @Argument(help: "URL of the collection to add")
        var collectionURL: String

        @Option(name: .long, help: "Sort order for the added collection")
        var order: Int?
