diff --git a/doc/html/ADGuide/Changes.html b/doc/html/ADGuide/Changes.html
index ea8c600f6d..bb523ef982 100755
--- a/doc/html/ADGuide/Changes.html
+++ b/doc/html/ADGuide/Changes.html
@@ -31,8 +31,9 @@
 <h1>HDF5 Software Changes from Release to Release</h1>
 </center>
 
-This document describes the changes in the HDF5 library as it has 
-progressed from release to release.
+This document is intended to assist application developers who must keep 
+an application synchroniaed with the HDF5 library or related software.
+
 
 <h2>Release 1.4 (current release)</h2>