diff --git a/en_US.ISO8859-1/books/handbook/virtualization/chapter.sgml b/en_US.ISO8859-1/books/handbook/virtualization/chapter.sgml
index 99285526b3..64c19419e1 100644
--- a/en_US.ISO8859-1/books/handbook/virtualization/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/virtualization/chapter.sgml
@@ -989,10 +989,10 @@ xenbr1          8000.feffffffffff   no                  vif0.1
       <title>Installing &virtualbox;</title>
 
       <para><application>&virtualbox;</application> is available as a &os; port
-	in <filename role="package">emulators/virtualbox</filename>, and
+	in <filename role="package">emulators/virtualbox-ose</filename>, and
 	may be installed using the following commands:</para>
 
-      <screen>&prompt.root; <userinput>cd /usr/ports/emulators/virtualbox</userinput>
+      <screen>&prompt.root; <userinput>cd /usr/ports/emulators/virtualbox-ose</userinput>
 &prompt.root; <userinput>make install clean</userinput></screen>
 
       <para>One useful option in the configuration dialog is the
@@ -1017,9 +1017,14 @@ xenbr1          8000.feffffffffff   no                  vif0.1
 
       <programlisting>vboxdrv_load="YES"</programlisting>
 
-      <para><application>&virtualbox;</application> also requires the
-	<filename class="directory">proc</filename> file system to be
-	mounted:</para>
+      <para>Versions of <application>&virtualbox;</application> prior to 3.1.2
+	require the <filename class="directory">proc</filename> file system
+	to be mounted.  This is not needed in recent versions, which utilize
+	the functions provided by the &man.sysctl.3; library.</para>
+
+      <para>When using an older version of the port, follow the instructions
+	below to make sure <filename class="directory">proc</filename> is
+	mounted properly:</para>
 
       <screen>&prompt.root; <userinput>mount -t procfs proc /proc</userinput></screen>