Index: head/en_US.ISO8859-1/books/faq/book.xml
===================================================================
--- head/en_US.ISO8859-1/books/faq/book.xml
+++ head/en_US.ISO8859-1/books/faq/book.xml
@@ -2298,7 +2298,8 @@
 	    </listitem>
 	    <listitem>
 	      <para>Use Subversion if custom patches to the
-		ports tree are needed.  Refer to <link
+		ports tree are needed or if running &os.current;.
+		Refer to <link
 		  xlink:href="&url.books.handbook;/svn.html">Using
 		  Subversion</link> for details.</para>
 	    </listitem>