[Patch/gfortran] Intrinsic docs

[Jerry DeLisle]

Steve Kargl wrote:

> See the 2nd paragraph of the Introduction of the Intrinsic
> Procedure section.  I tried to establish a convention to 
> avoid excessive wordiness.  Perhaps, I failed in my attempt.
> 

Steve and Tobi, thanks for comments.  Long lines were getting wrapped 
real nice in the dvi file, but I see it makes it difficult to review the 
patch.  I will fix this and other comments/suggestions

Extra eyes always helps.

Regards,

Jerry