@param DomainId ID of the domain to grant acces to.\r
@param Frame Frame Number of the page to grant access to.\r
@param ReadOnly Provide read-only or read-write access.\r
- @param RefPtr Reference number of the grant will be writen to this pointer.\r
+ @param RefPtr Reference number of the grant will be written to this pointer.\r
**/\r
EFI_STATUS\r
EFIAPI\r