diff --git a/en_US.ISO8859-1/books/handbook/ppp-and-slip/chapter.sgml b/en_US.ISO8859-1/books/handbook/ppp-and-slip/chapter.sgml
index d9dbe5b9c0..a4c7f8308f 100644
--- a/en_US.ISO8859-1/books/handbook/ppp-and-slip/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/ppp-and-slip/chapter.sgml
@@ -222,7 +222,7 @@
 	      role="netmask">255.255.255.255</hostid>.</para>
 	  </listitem>
 
-	  <indexterm id="ppp-statis-ip">
+	  <indexterm id="ppp-static-ip">
 	    <primary>static IP address</primary>
 	  </indexterm>
 	  <listitem>