There is no illustration about how to use it, is limited. too much reading, there are far more features that are attached to the tools being suggested that are not listed here how to use it, this is only below basic instructions that is bein included by Photoshop
Photo Retouching and Restoration is a subject, that could fill a half-dozen books, and still not touch on it all - matter of fact, it IS a subject, that has filled dozens of books.
Now, as far as the Tools, each is explained in pretty good detail in the Help Files. I would look at the various recommended Tools, individually, and see how each of those works. You will also want to look into the Clone Stamp Tool, and also Layer Masks, as they can be real "life-savers," when doing this sort of work. Ideally, you will want to set up a workflow with as little "destructive editing" (where the actual pixels in the original have been altered), as is possible.
Just off the top of my head, here is a partial list of useful Tools and functions:
Actually, the list goes on and on, to include:
Heck, almost all Tools and functions can be useful, depending on what you have to do.
I am not sure if she's updated things, but this is a great PLACE to start. The concepts will be there.
Take this article for what it is: a simple one page primer (or starter guide) offering ideas on where to begin with Retouching and Repairing Images.
It is clearly not intended to be a step-by-step tutorial for the entire process (which seems to be what you're looking for)
There are thousands of other articles online, Adobe and others, teaching retouching and repairing images thoroughly.
There are also online video courses and books published on this subject if you want more in depth instruction.
InfiniteSkills author Andy Anderson has created a tutorial video on using the sponge tool to remove excess color saturation, specifically for Photoshop CS6: http://infiniteskills.com/blog/2012/08/adobe-photoshop-cs6-tutorial-re pairing-saturation-with-the-sponge/
There is no troubleshooting section in the Retouch info. I hardly ever get the PS cloning tool to work and I'm not in an adjustment layer. The few times it does work, I don't know why. 99% of my retouching is done in ACR as that cloning tool is much more predictable.
I am using CS5.Last 10days I have big problem with Spot Healing Brush Tool,because I can remove nothing from the pictures and when I try to do it something,It looks like I put some shadow on that place,can remove....somebody can help me?