Fixed placing for 'xvcg' entry, added missing closing tags.

doc/apt-cache.8.xml

@@ -242,11 +242,6 @@ Reverse Provides:
      To limit the output to only the packages listed on the command line,
      set the <literal>APT::Cache::GivenOnly</literal> option.</para>
 
-     <varlistentry><term>xvcg <replaceable>pkg(s)</replaceable></term>
-	 <listitem><para>The same as <literal>dotty</literal>, only for xvcg from the
-	 <ulink url="http://rw4.cs.uni-sb.de/users/sander/html/gsvcg1.html">VCG tool</ulink>.
-	 </para>
-
      <para>The resulting nodes will have several shapes; normal packages are boxes,
      pure provides are triangles, mixed provides are diamonds, 
      missing packages are hexagons. Orange boxes mean recursion was stopped 
@@ -255,6 +250,11 @@ Reverse Provides:
      <para>Caution, dotty cannot graph larger sets of packages.</para></listitem>
      </varlistentry>
      
+     <varlistentry><term>xvcg <replaceable>pkg(s)</replaceable></term>
+	 <listitem><para>The same as <literal>dotty</literal>, only for xvcg from the
+	 <ulink url="http://rw4.cs.uni-sb.de/users/sander/html/gsvcg1.html">VCG tool</ulink>.
+	 </para></listitem></varlistentry>
+
      <varlistentry><term>policy <replaceable>[ pkg(s) ]</replaceable></term>
      <listitem><para><literal>policy</literal> is meant to help debug issues relating to the 
      preferences file. With no arguments it will print out the