Clean up previous delta:

* Fix typo (defautls).
* Don't use hard sentence breaks in new text.
* Don't introduce the use of the second person (you).
* Use the standard "IMPLEMENTATION NOTES" section name instead of the
  non-standard "TUNING".

1 files changed, 14 insertions, 8 deletions

diff --git a/share/man/man4/aac.4 b/share/man/man4/aac.4
index 22167b9..65afac2 100644
--- a/share/man/man4/aac.4
+++ b/share/man/man4/aac.4
@@ -100,18 +100,24 @@ disk/container interface
 .It Pa /boot/kernel/aac.ko
 aac loadable module
 .El
-.Sh TUNING
+.Sh IMPLEMENTATION NOTES
 The read-only sysctl 
 .Va hw.aac.iosize_max
-defautls to 65536 and may be set at boot time to another value via
+defaults to 65536 and may be set at boot time to another value via
 .Xr loader 8 .
 This value determines the maximum data transfer size allowed
-to/from an array.  Setting it higher will result in better performance,
-especially for large sequential access patterns.  BEWARE: internal limitations
-of the card limit this value to 64K for arrays with many members.  While it
-may be safe to raise this value, do so AT YOUR OWN RISK.  Note also that
-performance peaks at a value of 96K, and drops off dramatically at 128K, due
-to other limitations of the card.
+to/from an array.
+Setting it higher will result in better performance,
+especially for large sequential access patterns.
+.Em Beware :
+internal limitations
+of the card limit this value to 64K for arrays with many members.
+While it may be safe to raise this value, this is done
+.Em at the operator's own risk .
+Note also that
+performance peaks at a value of 96K,
+and drops off dramatically at 128K,
+due to other limitations of the card.
 .Sh DIAGNOSTICS
 Compiling with
 .Dv AAC_DEBUG