Missing documentation for affectors and imagepartice examples

PACKAGE VERSION:
qt-windows-opensource-5.0.2-msvc2010_32-x86-offline-2013-03-14-456.exe

STEPS:
1. Install Qt SDK.
2. Run Qt Creator.
3. Go to Examples.
4. Open 'affectors' or 'imageparticle' example.

ACTUAL RESULT:

• There is an error message displayed:
  Error downloading http://qt-project.org/images/qtdn/horBar1.png - server replied: Not Found

EXPECTED RESULT:

• A proper description page should be opened.