code igniter 1.5.1 docs

[eluser][email protected][/eluser]
Hey guys,

Where can I download the code igniter 1.5.1 docs? can't seem to find a download of them.

[eluser]fredwu[/eluser]
http://www.codeigniter.com/downloads/Cod..._1.5.1.zip

And just in case you need others, they are here:
http://www.ellislab.com/codeigniter/user...loads.html