[v3] doxygen markup fixes

[Benjamin Kosnik]

This fixes markup that gives warnings or errors as part of html/pdf
documentation generation. Most of this stuff is pretty simple, and is
just making sure that the documented parameter names exactly match the
signatures.

tested x86/linux

-benjamin
-------------- next part --------------
A non-text attachment was scrubbed...
Name: 20110806-4.patch.bz2
Type: application/x-bzip
Size: 68336 bytes
Desc: not available
URL: <http://gcc.gnu.org/pipermail/gcc-patches/attachments/20110807/de222d53/attachment.bin>