diff --git a/documentation/adt-manual/adt-manual.xml b/documentation/adt-manual/adt-manual.xml
index 6ce62c9..67b330a 100644
--- a/documentation/adt-manual/adt-manual.xml
+++ b/documentation/adt-manual/adt-manual.xml
@@ -87,9 +87,9 @@
                 <revremark>Released with the Yocto Project 1.8 Release.</revremark>
             </revision>
             <revision>
-                <revnumber>1.9</revnumber>
+                <revnumber>2.0</revnumber>
                 <date>October 2015</date>
-                <revremark>Released with the Yocto Project 1.9 Release.</revremark>
+                <revremark>Released with the Yocto Project 2.0 Release.</revremark>
             </revision>
        </revhistory>
 
diff --git a/documentation/adt-manual/adt-package.xml b/documentation/adt-manual/adt-package.xml
index f3ffa06..68eee9b 100644
--- a/documentation/adt-manual/adt-package.xml
+++ b/documentation/adt-manual/adt-package.xml
@@ -27,7 +27,7 @@
                 information about OPKG.</para></listitem>
             <listitem><para><emphasis>RPM:</emphasis> A more widely known PMS intended for GNU/Linux
                 distributions.
-                This PMS works with files packaged in an <filename>.rms</filename> format.
+                This PMS works with files packaged in an <filename>.rpm</filename> format.
                 The build system currently installs through this PMS by default.
                 See <ulink url='http://en.wikipedia.org/wiki/RPM_Package_Manager'></ulink>
                 for more information about RPM.</para></listitem>
diff --git a/documentation/adt-manual/adt-prepare.xml b/documentation/adt-manual/adt-prepare.xml
index 01f569f..65df1d0 100644
--- a/documentation/adt-manual/adt-prepare.xml
+++ b/documentation/adt-manual/adt-prepare.xml
@@ -364,6 +364,10 @@
                     Comments within the <filename>local.conf</filename> file
                     list the values you can use for the
                     <filename>MACHINE</filename> variable.
+                    If you do not change the <filename>MACHINE</filename>
+                    variable, the OpenEmbedded build system uses
+                    <filename>qemux86</filename> as the default target
+                    machine when building the cross-toolchain.
                     <note>
                         You can populate the Build Directory with the
                         cross-toolchains for more than a single architecture.
@@ -371,6 +375,17 @@
                         variable in the <filename>local.conf</filename> file and
                         re-run the <filename>bitbake</filename> command.
                     </note></para></listitem>
+                <listitem><para><emphasis>Make Sure Your Layers are Enabled:</emphasis>
+                    Examine the <filename>conf/bblayers.conf</filename> file
+                    and make sure that you have enabled all the compatible
+                    layers for your target machine.
+                    The OpenEmbedded build system needs to be aware of each
+                    layer you want included when building images and
+                    cross-toolchains.
+                    For information on how to enable a layer, see the
+                    "<ulink url='&YOCTO_DOCS_DEV_URL;#enabling-your-layer'>Enabling Your Layer</ulink>"
+                    section in the Yocto Project Development Manual.
+                    </para></listitem>
                 <listitem><para><emphasis>Generate the Cross-Toolchain:</emphasis>
                     Run <filename>bitbake meta-ide-support</filename> to
                     complete the cross-toolchain generation.