Documentation.

h2/src/docsrc/html/changelog.html

@@ -18,7 +18,10 @@ Change Log
 <h1>Change Log</h1>
 
 <h2>Next Version (unreleased)</h2>
-<ul><li>The SLF4J 1.6 API is now used by default (this should not have any user visible effect).
+<ul><li>After closing a database, the writer thread will stop almost immediately (instead of after at most 100 ms).
+    This should avoid error messages in the Tomcat log file after a shutdown.
+</li><li>Issue 271: ResultSet.getConcurrency() did not correctly detect that the result set is not updatable.
+</li><li>The SLF4J 1.6 API is now used by default (this should not have any user visible effect).
 </li><li>The org.h2.tools.Console no longer calls System.exit on shutdown
     (this should not have any user visible effect, but should allow to integrate the tool easier into other applications).
 </li><li>Improved date / time arithmetics. Adding and subtracting a