PATCH: typos in libgomp, libiberty manual (was: [PING] typo patch)

[DJ Delorie]

> > If it's just minor typos, feel free to combine half a dozen or so,
> 
> OK, thanks.  I grouped the ones needing different Cc:, separated
> invoke.texi, and the remainder of the previous patch.  So here we go,
> with the first one.  (Other ones not Cc:ed to you, Gerald; but all as
> reply to your message.)

Probably best to separate patches in different modules, since they
need different approvers.

> 	* functions.texi: Fix a couple of typos.

functions.texi is a generated file.  Please patch the original source
files also.  Your patch is OK with that change.