fix formatting nits

Reference: /n/atom/patch/applied2013/amlmannit
Date: Sun Oct 20 03:32:45 CES 2013
Signed-off-by: quanstro@quanstro.net

--- /sys/man/2/aml	Sun Oct 20 03:32:33 2013
+++ /sys/man/2/aml	Sun Oct 20 03:32:34 2013
@@ -75,14 +75,15 @@
 void	amlunmapio(Amlio *io)
 .SH DESCRIPTION
 .I Aml
-implements an interpreter for the ACPI machine language, AML.
-ACPI is supposed to supplant older configuration methods such as
-the MP tables and older power-management methods such as APM.
-AML is used by 386 and AMD64 platform BIOS to things
+implements an interpreter for the ACPI Machine Language.
+ACPI is supposed to supplant older configuration and power
+management methods such as MP tables and APM.
+AML is used by 386 and AMD64 platform BIOS for things
 that are not part of the ACPI fixed description tables, such as interrupts.
-When used, the
+The
 .I aml
-interperter must run in the kernel to parse interrupts, etc. at boot time.
+interpreter usually runs in the kernel at boot time to parse interrupts,
+and other non-fixed configuration.
 .PP
 .I Aml
 provides access to the following AML object types.
@@ -105,7 +106,7 @@
 .TE
 .PP
 .TP
-.BI amlload(data ,\  len\f5)
+.BI amlload( data ,\  len )
 Start the interperter with the given AML code.  For userspace,
 the kernel provides
 .BR #P/acpitbls .
@@ -147,7 +148,7 @@
 Return the number of elements in
 .IR p .
 .TP
-.BI amlnew( type ,\ size )
+.BI amlnew( type ,\  size )
 Create a new aml object of the given
 .I size
 and
@@ -156,7 +157,7 @@
 .BI amltake( p )
 Exclude object from garbage collection.
 .TP
-.BI amldrop ( p )
+.BI amldrop( p )
 Include previously excluded object in garbage collection.
 .TP
 .BI amlwalk( dot ,\  name )