fix doc

h2/src/docsrc/html/advanced.html

@@ -972,7 +972,7 @@ database files, if they do not have a direct TCP/IP connection.
 
 <h3>File Locking Method 'FS'</h3>
 <p>
-This is the default mode for version 1.3 and newer.
+This is the default mode for version 1.4 and newer.
 This database file locking mechanism uses native file system lock on the database file.
 No *.lock.db file is created in this case, and no background thread is started.
 This mechanism may not work on all systems as expected.