diff --git a/documentation/adt-manual/adt-package.xml b/documentation/adt-manual/adt-package.xml
index 9f982d13ad..77c5d96462 100644
--- a/documentation/adt-manual/adt-package.xml
+++ b/documentation/adt-manual/adt-package.xml
@@ -4,9 +4,9 @@
 <chapter id='adt-package'>
 <title>Optionally Customizing the Development Packages Installation</title>
     <para>
-        Because the Yocto Project is suited for embedded Linux development it is 
+        Because the Yocto Project is suited for embedded Linux development, it is 
         likely that you will need to customize your development packages installation.  
-        For example, if you are developing a minimal image then you might not need 
+        For example, if you are developing a minimal image, then you might not need 
         certain packages (e.g. graphics support packages).  
         Thus, you would like to be able to remove those packages from your target sysroot.
     </para>
@@ -40,7 +40,7 @@
 <section id='configuring-the-pms'>
     <title>Configuring the PMS</title>
     <para>
-        Whichever PMS you are using you need to be sure that the 
+        Whichever PMS you are using, you need to be sure that the 
         <filename>PACKAGE_CLASSES</filename> variable in the <filename>conf/local.conf</filename>
         file is set to reflect that system.  
         The first value you choose for the variable specifies the package file format for the root
@@ -53,8 +53,9 @@
         the <filename>libglade</filename> package to the target sysroot.
     </para>
     <para>
-        First, you should generate the ipk file for the <filename>libglade</filename> package and add it 
-        into a working opkg repository.  
+        First, you should generate the <filename>ipk</filename> file for the 
+        <filename>libglade</filename> package and add it 
+        into a working <filename>opkg</filename> repository.  
         Use these commands:
         <literallayout class='monospaced'>
      $ bitbake libglade
@@ -62,11 +63,11 @@
         </literallayout>
     </para>
     <para>
-        Next, source the environment setup script found in the Yocto Project source directory.  
+        Next, source the environment setup script found in the Yocto Project files.  
         Follow that by setting up the installation destination to point to your 
         sysroot as <filename>&lt;sysroot_dir&gt;</filename>.  
-        Finally, have an opkg configuration file <filename>&lt;conf_file&gt;</filename>
-        that corresponds to the opkg repository you have just created. 
+        Finally, have an <filename>opkg</filename> configuration file <filename>&lt;conf_file&gt;</filename>
+        that corresponds to the <filename>opkg</filename> repository you have just created. 
         The following command forms should now work:
         <literallayout class='monospaced'>
      $ opkg-cl –f &lt;conf_file&gt; -o &lt;sysroot-dir&gt; update