tweak previous;

2 files changed, 13 insertions, 12 deletions

diff --git a/share/man/man4/man4.sgi/gio.4 b/share/man/man4/man4.sgi/gio.4
index 07e2249f965..d5d61a23482 100644
--- a/share/man/man4/man4.sgi/gio.4
+++ b/share/man/man4/man4.sgi/gio.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: gio.4,v 1.4 2012/03/28 20:44:23 miod Exp $
+.\"	$OpenBSD: gio.4,v 1.5 2012/03/29 08:47:35 jmc Exp $
 .\"	$NetBSD: gio.4,v 1.20 2008/04/30 13:10:56 martin Exp $
 .\"
 .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -28,10 +28,11 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 28 2012 $
+.Dd $Mdocdate: March 29 2012 $
 .Dt GIO 4 sgi
 .Os
 .Sh NAME
+.Nm gio
 .Nd Graphics I/O GIO bus
 .Sh SYNOPSIS
 .Cd "gio0 at imc0"
@@ -64,7 +65,7 @@ Challenge S systems may use only one
 DMA-capable expansion card, despite having two slots.
 Cards based on the
 .Xr hpc 4
-controller, such as the GIO32 scsi and E++ Ethernet adapters, must be
+controller, such as the GIO32 SCSI and E++ Ethernet adapters, must be
 placed in slot 1 (closest to the side of the case).
 All other cards must be placed in slot 0 (adjacent to the memory banks).
 .Pp
@@ -73,9 +74,9 @@ depending on the model.
 However, in both cases only two electrically distinct slots are present.
 Therefore, distinct expansion cards may not share physical connectors
 associated with the same slot.
-On the other hand, this apparently redundant slot connectors allows
+On the other hand, these apparently redundant slot connectors allow
 multiple board assemblies to draw more power from the bus, and also
-helps mixing
+helps mix
 .Nm
 and EISA boards in the same chassis.
 In all systems, the upper two GIO64 connectors are GIO slot 1, while
diff --git a/share/man/man4/man4.sgi/hpc.4 b/share/man/man4/man4.sgi/hpc.4
index c996ce17f38..ad259a038ed 100644
--- a/share/man/man4/man4.sgi/hpc.4
+++ b/share/man/man4/man4.sgi/hpc.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: hpc.4,v 1.4 2012/03/28 20:44:23 miod Exp $
+.\"	$OpenBSD: hpc.4,v 1.5 2012/03/29 08:47:35 jmc Exp $
 .\"	$NetBSD: hpc.4,v 1.12 2008/04/30 13:10:56 martin Exp $
 .\"
 .\" Copyright (c) 2002 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: March 28 2012 $
+.Dd $Mdocdate: March 29 2012 $
 .Dt HPC 4 sgi
 .Os
 .Sh NAME
@@ -64,10 +64,10 @@ Additionally, the Challenge S may have a secondary HPC3 if the IOPLUS
 The devices currently supported are:
 .Pp
 .Bl -tag -width 10n -offset 3n -compact
-.It Xr dsclock 4
-DS1286 realtime clock
 .It Xr dpclock 4
 DP8573A realtime clock
+.It Xr dsclock 4
+DS1286 realtime clock
 .\" .It Xr haltwo 4
 .\" HAL2 audio controller
 .It Xr sq 4
@@ -75,7 +75,7 @@ Seeq 8003/80C03 Ethernet controller
 .It Xr wdsc 4
 WD33c93 SCSI controller
 .It Xr zs 4
-Zilog Z8530 UART
+Zilog 8530 (ZSCC) Serial Communications Controller
 .El
 .Sh SEE ALSO
 .Xr gio 4 ,
@@ -83,9 +83,9 @@ Zilog Z8530 UART
 .Xr intro 4
 .Sh BUGS
 .Nm
-Revisions 1 and 1.5 support DMA buffer pointers of only 28 bits
+revisions 1 and 1.5 support DMA buffer pointers of only 28 bits
 and may therefore only address 256 megabytes of memory.
 The R4k Indigo and Indy are the only systems that support sufficient
 memory to illustrate this drawback.
 A software workaround is not currently implemented.
-Revision 3, with 32 bit pointers, does not have this limitation.
+Revision 3, with 32-bit pointers, does not have this limitation.