[patches] Spelling fixes for various bits of samba

[Matthias Dieter Wallnöfer]

Hi Brad,

Brad Hards wrote:
> Too tired to code. Did something easy instead.
>
> Please review and apply.
>    
I'm fine with this patches - but let us wait until someone else accepts 
them too (also from the s3 side).
> During checking, I found this in source4/param/loadparm.c (lines 460 / 461):
> 	{"preferred master", P_ENUM, P_GLOBAL, GLOBAL_VAR(bPreferredMaster), NULL,
> enum_bool_auto},
> 	{"prefered master", P_ENUM, P_GLOBAL, GLOBAL_VAR(bPreferredMaster), NULL,
> enum_bool_auto},
>
> I'm guessing that this is a compatibility entry. Do we want that for samba4?
>    
I would keep it. For sure it has been added due to this reason.

Matthias