Corrected spelling errors found by lintian

xorriso/xorrisofs.info

@@ -896,7 +896,7 @@ the System Area.
      Non-emulating BIOS bootimages usually need a load size of 4.
      Nevertheless the default setting of mkisofs is to use the full size
      of the boot image rounded up to a multiple of 4 512-byte blocks.
-     This default may be explicitely enforced by the word "full" instead
+     This default may be explicitly enforced by the word "full" instead
      of a number.
      EFI boot images usually get set the number of blocks occupied by
      the boot image file.
@@ -954,7 +954,7 @@ for system dependent boot software.  This may be the boot facilities and
 partition tables of various hardware architectures.
 A *MBR* (Master Boot Record) contains boot code and a partition table.
 It is read by PC-BIOS when booting from USB stick or hard disk, and by
-PowerPC CHRP or PReP when booting.  An MBR partiton with type 0xee
+PowerPC CHRP or PReP when booting.  An MBR partition with type 0xee
 indicates the presence of GPT.
 A *GPT* (GUID Partition Table) marks partitions in a more modern way.
 It is read by EFI when booting from USB stick or hard disk, and may be
@@ -2366,7 +2366,7 @@ Node: SetExtras21966
 Node: SetHide32539
 Node: ImageId33843
 Node: Bootable38125
-Node: SystemArea44412
+Node: SystemArea44411
 Node: Charset61777
 Node: Jigdo62802
 Node: Miscellaneous67079