documentation: poky-ref-manual - updates to distros and machines

The sections that list the features you can provide with the
MACHINE_FEATURES and DISTR_FEATURES variables implied that
the set was finite.  It is not.  I added wording to that
effect.

(From yocto-docs rev: d8e79fdf909ba5586dc45320b7cca03de639f49b)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/documentation/poky-ref-manual/ref-features.xml b/documentation/poky-ref-manual/ref-features.xml
index f4d755666d291ae868555dcfcd49fc0b5838a88f..7d98464126569d10a28baa47cce5fbf347dc7bc7 100644 (file)
--- a/documentation/poky-ref-manual/ref-features.xml
+++ b/documentation/poky-ref-manual/ref-features.xml
@@ -28,8 +28,9 @@
         <title>Distro</title>
 
         <para>
-            The items below are valid options for 
-            <filename><link linkend='var-DISTRO_FEATURES'>DISTRO_FEATURES</link></filename>:
+            The items below are features you can use with  
+            <link linkend='var-DISTRO_FEATURES'><filename>DISTRO_FEATURES</filename></link>.
+            This list only represents features as shipped with the Yocto Project metadata:
             <itemizedlist>
                 <listitem><para><emphasis>alsa:</emphasis> ALSA support will be included (OSS compatibility 
                     kernel modules will be installed if available).</para></listitem>
@@ -74,8 +75,9 @@
         <title>Machine</title>
 
         <para>
-            The items below are valid options for 
-            <filename><link linkend='var-MACHINE_FEATURES'>MACHINE_FEATURES</link></filename>:
+            The items below are features you can use with  
+            <link linkend='var-MACHINE_FEATURES'><filename>MACHINE_FEATURES</filename></link>.
+            This list only represents features as shipped with the Yocto Project metadata:
             <itemizedlist>
                 <listitem><para><emphasis>acpi:</emphasis> Hardware has ACPI (x86/x86_64 only)
                     </para></listitem>