Add a chapter heading so that the document sections are not all
at the same level, mucking up the SCSI subsystem contents.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
---
 Documentation/scsi/arcmsr_spec.rst |    1 +
 1 file changed, 1 insertion(+)

diff -- a/Documentation/scsi/arcmsr_spec.rst b/Documentation/scsi/arcmsr_spec.rst
--- a/Documentation/scsi/arcmsr_spec.rst
+++ b/Documentation/scsi/arcmsr_spec.rst
@@ -1,3 +1,4 @@
+===================
 ARECA FIRMWARE SPEC
 ===================