Что означают строки с [assembly: Assembly .Спасибо

[jei_]

using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;

//
// General Information about an assembly is controlled through the following 
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
//
[assembly: AssemblyTitle("iTextSharp")]
[assembly: AssemblyDescription("A free PDF library ported from Java iText.")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("1T3XT BVBA")]
[assembly: AssemblyProduct("iTextSharp")]
[assembly: AssemblyCopyright("Copyright (C) 1999-2012 by Bruno Lowagie and Paulo Soares. All Rights Reserved.")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]        

[assembly: ComVisibleAttribute(false)]

//
// Version information for an assembly consists of the following four values:
//
//      Major Version
//      Minor Version 
//      Build Number
//      Revision
//
// You can specify all the values or you can default the Revision and Build Numbers 
// by using the '*' as shown below:

[assembly: AssemblyVersion("5.3.4")]

[Guy]

в свойства экзешника на владке детали погляди