*** previous/value-assertions.xml	2009-04-11 14:35:46.000000000 -0700
--- current/value-assertions.xml	2009-04-11 14:34:53.000000000 -0700
***************
*** 230,236 ****
  
          <p>
            Value assertion expressions are evaluated using the <elt>xbrli:xbrl</elt> element of the 
!           <xtermref bibref="VARIABLES" idref="term-target-xbrl-instance">target XBRL instance</xtermref>
            as the <xtermref bibref="XPATH2" idref="dt-context-item">context item</xtermref>.
            The variables and parameters in the data set are in scope for the evaluation of the 
            value assertion expression.
--- 230,236 ----
  
          <p>
            Value assertion expressions are evaluated using the <elt>xbrli:xbrl</elt> element of the 
!           <xtermref bibref="VARIABLES" idref="term-input-xbrl-instance">input XBRL instance</xtermref>
            as the <xtermref bibref="XPATH2" idref="dt-context-item">context item</xtermref>.
            The variables and parameters in the data set are in scope for the evaluation of the 
            value assertion expression.
***************
*** 373,378 ****
--- 373,386 ----
            </p>
          </revision>
  
+         <revision ref="person-geoff" day="19" month="03" year="2009">
+           <p>
+             Changed the term "target XBRL instance" to "input XBRL instance".
+             Ensured that all usages of the terms input XBRL instance and output
+             XBRL instance reference the term definition.
+           </p>
+         </revision>
+ 
        </revisions>
  
      </section>
