comment

Author: ethanndickson

scripts/update-appcast/Sources/main.swift

@@ -24,7 +24,13 @@ struct UpdateAppcast: AsyncParsableCommand {
     @Option(name: .shortAndLong, help: "Path to the appcast file to be updated.")
     var input: String
 
-    @Option(name: .shortAndLong, help: "Path to the signature file generated for the release binary.")
+    @Option(
+        name: .shortAndLong,
+        help: """
+        Path to the signature file generated for the release binary.
+        Signature files are generated by `Sparkle/bin/sign_update
+        """
+    )
     var signature: String
 
     @Option(name: .shortAndLong, help: "The project version (X.Y.Z for stable builds, X.Y.Z.N for preview builds).")