Unbreak the users_guide

docs/users_guide/ghci.xml

@@ -1261,7 +1261,7 @@ li - [Just 1,(_t6::Maybe Integer),Just 3,(_t7::Maybe Integer),Just 4]
          The example uses <literal>:print</literal> and  <literal>:sprint</literal> 
 	 to help us observe how the <literal>li</literal> variable is evaluated progressively as we operate
          with it. Note for instance how <quote>last</quote> traverses all the elements of
-	 the list to compute its result, but without evaluating the individual elements.</para>
+	 the list to compute its result, but without evaluating the individual elements.
 	  </para>
 	</listitem>
       </varlistentry>
@@ -1395,7 +1395,7 @@ li - [Just 1,_,_,_,Just 5]
 </screen>
          The example uses <literal>:sprint</literal> to help us observe how the <literal>li</literal> variable is evaluated progressively as we operate
          with it. Note for instance how <quote>last</quote> traverses all the elements of
-	 the list to compute its result, but without evaluating the individual elements.</para>
+	 the list to compute its result, but without evaluating the individual elements.
 	  </para>
 	</listitem>
       </varlistentry>