Fix trivial ACPI driver comment typos.

s/notifcations/notifications/
s/Ajust/Adjust/
s/preform/perform/
s/atrributes/attributes/
s/Souce/Source/
s/Evalutes/Evaluates/
s/Evalutes/Evaluates/
s/specifiy/specify/
s/promixity/proximity/
s/presuambly/presumably/
s/Evalute/Evaluate/
s/specificed/specified/
s/rountine/routine/
s/previosuly/previously/

Change comment referencing pcc_send_cmd to send_pcc_cmd.
Signed-off-by: NTom Saeger <tom.saeger@oracle.com>
Reviewed-by: NRandy Dunlap <rdunlap@infradead.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>