diff --git a/en_US.ISO8859-1/books/porters-handbook/book.sgml b/en_US.ISO8859-1/books/porters-handbook/book.sgml
index 7743029d3a..3fcd845b2f 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.sgml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.sgml
@@ -3292,7 +3292,7 @@ PLIST_SUB=      OCTAVE_VERSION=${OCTAVE_VERSION}</programlisting>
     </chapter>
 
   <chapter id="testing">
-    <title>Testing you port</title>
+    <title>Testing your port</title>
 
       <sect1>
         <title>Portlint</title>