aacraid.4: Improve HARDWARE introductory sentance

To improve HW relnotes

MFC after:	3 days

Author: concussious

share/man/man4/aacraid.4

@@ -78,9 +78,10 @@ Linux-compatible
 interface for the management device will be enabled and will allow
 Linux-based management applications to control the card.
 .Sh HARDWARE
-Controllers supported by the
+The
 .Nm
-driver include:
+driver supports the following
+Adaptec 6G and 12G SAS/SATA RAID controllers:
 .Pp
 .Bl -bullet -compact
 .It