Fix typo in mdadm.conf example file
Signed-off-by: Amon Bune <admin@full-stack.ninja>
#
#
# The AUTO line can control which arrays get assembled by auto-assembly,
-# meaing either "mdadm -As" when there are no 'ARRAY' lines in this file,
+# meaning either "mdadm -As" when there are no 'ARRAY' lines in this file,
# or "mdadm --incremental" when the array found is not listed in this file.
# By default, all arrays that are found are assembled.
# If you want to ignore all DDF arrays (maybe they are managed by dmraid),