[svn-r5394] Purpose:

Document new VFL flush parameter.

doc/html/ADGuide/Changes.html

@@ -93,6 +93,12 @@ H5function6
         The following functions have changed slightly.
         <dir>
         <dl>
+        <dt><code>VFL 'flush' function</code>
+          <dd>Added an 'hbool_t closing' parameter to the parameters for
+                VFL 'flush' functions.  When this parameter is set to non-zero,
+                it indicates that the file will be closed immediately after
+                the flush operation and the VFL driver may avoid syncronization
+                operations that are duplicated in the 'close' function.
         <dt><code>H5function</code>
           <dd>Description of change
         </dl>