diff --git a/es_ES.ISO8859-1/books/handbook/advanced-networking/chapter.xml b/es_ES.ISO8859-1/books/handbook/advanced-networking/chapter.xml
index ba2e138b52..e2620b2db5 100755
--- a/es_ES.ISO8859-1/books/handbook/advanced-networking/chapter.xml
+++ b/es_ES.ISO8859-1/books/handbook/advanced-networking/chapter.xml
@@ -1384,7 +1384,7 @@ Number of SCO packets: 8</screen>
     </sect2>
 
     <sect2>
-      <title>Intefase Maquina-controlador</title>
+      <title>Interfaz de la controladora de la m�quina (HCI)</title>
 
       <indexterm><primary>HCI</primary></indexterm>