1 files changed, 37 insertions, 33 deletions

diff --git a/documentation/overview-manual/overview-manual-concepts.xml b/documentation/overview-manual/overview-manual-concepts.xml
index 4797878312..2a3d62c32a 100644
--- a/documentation/overview-manual/overview-manual-concepts.xml
+++ b/documentation/overview-manual/overview-manual-concepts.xml
@@ -1507,9 +1507,9 @@
 
                 <para>
                     Once packages are split and stored in the Package Feeds
-                    area, the OpenEmbedded build system uses BitBake to
-                    generate the root filesystem image:
-                    <imagedata fileref="figures/image-generation.png" align="center" width="6in" depth="7in" />
+                    area, the build system uses BitBake to generate the root
+                    filesystem image:
+                    <imagedata fileref="figures/image-generation.png" align="center" width="7.5in" depth="7.5in" />
                 </para>
 
                 <para>
@@ -1524,12 +1524,13 @@
                     <itemizedlist>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_INSTALL'><filename>IMAGE_INSTALL</filename></ulink>:
-                            Lists out the base set of packages to install from
-                            the Package Feeds area.
+                            Lists out the base set of packages from which to
+                            install from the Package Feeds area.
                             </para></listitem>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-PACKAGE_EXCLUDE'><filename>PACKAGE_EXCLUDE</filename></ulink>:
-                            Specifies packages that should not be installed.
+                            Specifies packages that should not be installed
+                            into the image.
                             </para></listitem>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_FEATURES'><filename>IMAGE_FEATURES</filename></ulink>:
@@ -1539,9 +1540,9 @@
                             </para></listitem>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-PACKAGE_CLASSES'><filename>PACKAGE_CLASSES</filename></ulink>:
-                            Specifies the package backend to use and
-                            consequently helps determine where to locate
-                            packages within the Package Feeds area.
+                            Specifies the package backend (e.g. RPM, DEB, or
+                            IPK) to use and consequently helps determine where
+                            to locate packages within the Package Feeds area.
                             </para></listitem>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_LINGUAS'><filename>IMAGE_LINGUAS</filename></ulink>:
@@ -1550,8 +1551,8 @@
                             </para></listitem>
                         <listitem><para>
                             <ulink url='&YOCTO_DOCS_REF_URL;#var-PACKAGE_INSTALL'><filename>PACKAGE_INSTALL</filename></ulink>:
-                            The final list of packages passed to the package manager
-                            for installation into the image.
+                            The final list of packages passed to the package
+                            manager for installation into the image.
                             </para></listitem>
                     </itemizedlist>
                 </para>
@@ -1574,15 +1575,15 @@
                     enabled for the target, the package manager's data files
                     are deleted from the root filesystem.
                     As part of the final stage of package installation,
-                    postinstall scripts that are part of the packages are run.
-                    Any scripts that fail to run
-                    on the build host are run on the target when the target
-                    system is first booted.
+                    post installation scripts that are part of the packages
+                    are run.
+                    Any scripts that fail to run on the build host are run on
+                    the target when the target system is first booted.
                     If you are using a
                     <ulink url='&YOCTO_DOCS_DEV_URL;#creating-a-read-only-root-filesystem'>read-only root filesystem</ulink>,
-                    all the post installation scripts must succeed during the
-                    package installation phase since the root filesystem is
-                    read-only.
+                    all the post installation scripts must succeed on the
+                    build host during the package installation phase since the
+                    root filesystem on the target is read-only.
                 </para>
 
                 <para>
@@ -1606,7 +1607,7 @@
                 </para>
 
                 <para>
-                    Optimizing processes run across the image include
+                    Optimizing processes that are run across the image include
                     <filename>mklibs</filename>, <filename>prelink</filename>,
                     and any other post-processing commands as defined by the
                     <ulink url='&YOCTO_DOCS_REF_URL;#var-ROOTFS_POSTPROCESS_COMMAND'><filename>ROOTFS_POSTPROCESS_COMMAND</filename></ulink>
@@ -1627,12 +1628,11 @@
                     <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_PREPROCESS_COMMAND'><filename>IMAGE_PREPROCESS_COMMAND</filename></ulink>
                     variable.
                     This variable specifies a list of functions to call before
-                    the OpenEmbedded build system creates the final image
-                    output files.
+                    the build system creates the final image output files.
                 </para>
 
                 <para>
-                    The OpenEmbedded build system dynamically creates
+                    The build system dynamically creates
                     <filename>do_image_*</filename> tasks as needed, based
                     on the image types specified in the
                     <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_FSTYPES'><filename>IMAGE_FSTYPES</filename></ulink>
@@ -1671,11 +1671,10 @@
                     <ulink url='&YOCTO_DOCS_REF_URL;#var-IMAGE_POSTPROCESS_COMMAND'><filename>IMAGE_POSTPROCESS_COMMAND</filename></ulink>
                     variable.
                     The variable specifies a list of functions to call once the
-                    OpenEmbedded build system has created the final image
-                    output files.
+                    build system has created the final image output files.
                     <note>
                         The entire image generation process is run under
-                        Pseudo.
+                        <link linkend='fakeroot-and-pseudo'>Pseudo</link>.
                         Running under Pseudo ensures that the files in the
                         root filesystem have correct ownership.
                     </note>
@@ -1687,9 +1686,12 @@
 
                 <para>
                     The OpenEmbedded build system uses BitBake to generate the
-                    Software Development Kit (SDK) installer script for both
-                    the standard and extensible SDKs:
-                    <imagedata fileref="figures/sdk-generation.png" align="center" />
+                    Software Development Kit (SDK) installer scripts for both
+                    the standard SDK and the extensible SDK (eSDK):
+                </para>
+
+                <para>
+                    <imagedata fileref="figures/sdk-generation.png" width="9in" align="center" />
                     <note>
                         For more information on the cross-development toolchain
                         generation, see the
@@ -1701,7 +1703,7 @@
                         task, see the
                         "<ulink url='&YOCTO_DOCS_SDK_URL;#sdk-building-an-sdk-installer'>Building an SDK Installer</ulink>"
                         section in the Yocto Project Application Development
-                        and the Extensible Software Development Kit (SDK)
+                        and the Extensible Software Development Kit (eSDK)
                         manual.
                     </note>
                 </para>
@@ -1709,10 +1711,12 @@
                 <para>
                     Like image generation, the SDK script process consists of
                     several stages and depends on many variables.
-                    The <filename>do_populate_sdk</filename> and
-                    <filename>do_populate_sdk_ext</filename> tasks use these
-                    key variables to help create the list of packages to
-                    actually install.
+                    The
+                    <ulink url='&YOCTO_DOCS_REF_URL;#ref-tasks-populate_sdk'><filename>do_populate_sdk</filename></ulink>
+                    and
+                    <ulink url='&YOCTO_DOCS_REF_URL;#ref-tasks-populate_sdk_ext'><filename>do_populate_sdk_ext</filename></ulink>
+                    tasks use these key variables to help create the list of
+                    packages to actually install.
                     For information on the variables listed in the figure,
                     see the
                     "<link linkend='sdk-dev-environment'>Application Development SDK</link>"