diff --git a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
index 18ec7390f8..f63ae44c8f 100644
--- a/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/cutting-edge/chapter.sgml
@@ -278,7 +278,7 @@
 	      carefully.  You should at least run a <link
 	      linkend="makeworld">make world</link> the first time through
 	      as part of the upgrading process.  Reading the &a.current;
-	      will keep you up-to-date on other bootstrapping procedures
+	      and <filename>/usr/src/UPDATING</filename> will keep you up-to-date on other bootstrapping procedures
 	      that sometimes become necessary as we move toward the next
 	      release.</para>
 	  </listitem>
@@ -451,7 +451,7 @@
 	    <filename>Makefile</filename> in <filename>/usr/src</filename>
 	    carefully.  You should at least run a <link
 	    linkend="makeworld">make world</link> the first time through
-	    as part of the upgrading process.  Reading the &a.stable; will
+	    as part of the upgrading process.  Reading the &a.stable; and <filename>/usr/src/UPDATING</filename> will
 	    keep you up-to-date on other bootstrapping procedures that
 	    sometimes become necessary as we move toward the next
 	    release.</para>