diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 920dc5b133..4e5f20f4be 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -12074,7 +12074,7 @@ Reference: <http://www.freebsd.org/ports/portaudit/74a9541d-5d6c-11d8-80e3-00
 		  <row>
 		    <entry>700023</entry>
 		    <entry>September 23, 2006</entry>
-		    <entry>7.0-CURRENT after adding new sound IOCTLs.</entry>
+		    <entry>7.0-CURRENT after adding new sound IOCTLs for the OSSv4 mixer API.</entry>
 		  </row>
 
 		  <row>