diff --git a/doc/ChangeLog b/doc/ChangeLog
index 81480b05b4..08e72d546b 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,3 +1,7 @@
+2008-11-07	Joel Sherrill <joel.sherrill@OARcorp.com>
+
+	* user/concepts.t: Use 32 bit version centered.
+
 2008-11-07	Joel Sherrill <joel.sherrill@OARcorp.com>
 
 	* ada_user/Makefile.am: Make Ada manual build again after adding
diff --git a/doc/user/concepts.t b/doc/user/concepts.t
index 3813190b02..b4d1a3fcf8 100644
--- a/doc/user/concepts.t
+++ b/doc/user/concepts.t
@@ -143,11 +143,11 @@ The data type @code{@value{DIRPREFIX}id} is used to store object IDs.
 
 @ifset use-html
 @html
-<IMG SRC="ObjectId-16Bits.png" WIDTH=550 HEIGHT=400 ALT="32 Bit Object Id">
+<P ALIGN="center"><IMG SRC="ObjectId-32Bits.png"
+     WIDTH=550 HEIGHT=400 ALT="32 Bit Object Id"></P>
 @end html
 @end ifset
 
-
 The most significant five bits are the object class.  The next
 three bits indicate the API to which the object class belongs.
 The next eight bits (16-23) are the number of the node on which