Index: openacs-4/packages/acs-core-docs/www/xml/kernel/db-api.xml
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/xml/kernel/db-api.xml,v
diff -u -r1.1 -r1.2
--- openacs-4/packages/acs-core-docs/www/xml/kernel/db-api.xml	13 Mar 2001 22:59:26 -0000	1.1
+++ openacs-4/packages/acs-core-docs/www/xml/kernel/db-api.xml	24 Dec 2001 19:31:43 -0000	1.2
@@ -472,8 +472,8 @@
 When processing a DML statement, Oracle coerces empty strings into
 <computeroutput>null</computeroutput>. (This coercion does <emphasis>not</emphasis> occur in the
 <computeroutput>WHERE</computeroutput> clause of a query, i.e.
-<computeroutput>col&nbsp;=&nbsp;&#39;&#39;</computeroutput> and
-<computeroutput>col&nbsp;is&nbsp;null</computeroutput> are not equivalent.) 
+<computeroutput>col = &#39;&#39;</computeroutput> and
+<computeroutput>col is null</computeroutput> are not equivalent.) 
 </para>
 
 <para>As a result, when using bind variables, the only way to make Oracle set a