Update KOffice package name (koffice -> koffice-kde4).

svn path=/head/; revision=38654

en_US.ISO8859-1/books/handbook/desktop/chapter.sgml

@@ -598,10 +598,11 @@
 	<application>KOffice</application>, make sure you have an
 	up-to-date version of <application>KDE</application>.</para>
 
-      <para>To install <application>KOffice</application> as a
+      <para>To install <application>KOffice</application> for
+	<application>KDE4</application> as a
 	package, issue the following command:</para>
 
-      <screen>&prompt.root; <userinput>pkg_add -r koffice</userinput></screen>
+      <screen>&prompt.root; <userinput>pkg_add -r koffice-kde4</userinput></screen>
 
       <para>If the package is not available, you can use the Ports Collection.
 	For instance, to install