svn commit: r267711 - head/share/man/man4

[Mitsuru IWASAKI]

Author: iwasaki
Date: Sun Jun 22 02:48:27 2014
New Revision: 267711
URL: http://svnweb.freebsd.org/changeset/base/267711

Log:
  Add note on SYSCTL VARIABLES.

Modified:
  head/share/man/man4/acpi.4

Modified: head/share/man/man4/acpi.4
==============================================================================
--- head/share/man/man4/acpi.4	Sun Jun 22 01:31:55 2014	(r267710)
+++ head/share/man/man4/acpi.4	Sun Jun 22 02:48:27 2014	(r267711)
@@ -61,6 +61,8 @@ If the default settings are not optimal,
 used to modify or monitor
 .Nm
 behavior.
+Note that some variables will be available only if given hardware supports
+them (such as hw.acpi.acline).
 .Bl -tag -width indent
 .It Va debug.acpi.enable_debug_objects
 Enable dumping Debug objects without