diff --git a/en_US.ISO8859-1/books/handbook/ports/chapter.xml b/en_US.ISO8859-1/books/handbook/ports/chapter.xml
index 39a2a0a0ea..f935160146 100644
--- a/en_US.ISO8859-1/books/handbook/ports/chapter.xml
+++ b/en_US.ISO8859-1/books/handbook/ports/chapter.xml
@@ -884,7 +884,7 @@ Deinstalling ca_root_nss-3.15.1_1... done</screen>
       This set of files is used to compile and install applications
       on &os;.  Before an application can be compiled using a port,
       the Ports Collection must first be installed.  If it was not
-      installed during the installatio of &os;, use one of the
+      installed during the installation of &os;, use one of the
       following methods to install it:</para>
 
     <procedure>