Fix relative URL example in cheatSheet.html

h2/src/docsrc/html/cheatSheet.html

@@ -148,7 +148,7 @@ Reference:
 <b><a href="features.html#connection_modes">Embedded</a></b><br />
 <code>jdbc:h2:~/test</code> 'test' in the user home directory<br />
 <code>jdbc:h2:/data/test</code> 'test' in the directory /data<br />
-<code>jdbc:h2:test</code> in the current(!) working directory<br />
+<code>jdbc:h2:./test</code> in the current(!) working directory<br />
 </p><p>
 <b><a href="features.html#in_memory_databases">In-Memory</a></b><br />
 <code>jdbc:h2:mem:test</code> multiple connections in one process<br />