diff --git a/doc/cx16.sgml b/doc/cx16.sgml
index 077458bf6..b739e6a9d 100644
--- a/doc/cx16.sgml
+++ b/doc/cx16.sgml
@@ -240,7 +240,7 @@ No serial drivers are available currently for the CX16.
 
 <sect>Limitations<p>
 
-The Commander X16 still is being designed.  It's configuration can change at
+The Commander X16 still is being designed.  Its configuration can change at
 any time.  Some changes could make old programs fail to work.