diff --git a/en_US.ISO8859-1/books/handbook/introduction/chapter.xml b/en_US.ISO8859-1/books/handbook/introduction/chapter.xml
index 713d26b445..90a40fa94d 100644
--- a/en_US.ISO8859-1/books/handbook/introduction/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/introduction/chapter.xml
@@ -571,7 +571,7 @@
 	    <indexterm>
 	      <primary>Sandvine</primary>
 	    </indexterm> - Sandvine uses &os; as the basis of their
-	    high performance realtime network processing platforms
+	    high performance real-time network processing platforms
 	    that make up their intelligent network policy control
 	    products.</para>
 	</listitem>