         case ntfs = 11
         /// File system was unknown to the archiver.
         case unknown = 255
-        /// File system was one of the rare systems..
+        /// File system was one of the rare systems.
         case other = 256
     }
 


        self.osType = FileSystemType(rawValue: pointerData.alignedByte().toInt()) ?? .other
        headerBytes.append(self.osType.rawValue.toUInt8())

        // Some archives may contain extra fields
        if flags & Flags.fextra != 0 {

    /// Comment inside the archive.
    public let comment: String?

    public let isTextFile: Bool

    /**
        Initializes the structure with the values of first 'member' in gzip archive presented in `archiveData`.

