Index: en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
===================================================================
--- en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
+++ en_US.ISO8859-1/books/porters-handbook/special/chapter.xml
@@ -6449,7 +6449,7 @@
 	version in use.	 In general ports should override this
 	assumption, and force the use of the specific
 	<application>Lua</application> version selected as described
-	above.	Depending on the sortware being ported, this might
+	above.	Depending on the software being ported, this might
 	require any or all of:
       </para>