fixed typo

src/fi/utu/dtek1066/MapDialog.java

@@ -241,7 +241,7 @@ public class MapDialog extends JFrame {
   } // updateImage()
 
   /**
-   * Fetch the mapserver's capabilities and add their checkboxes to the left panel
+   * Fetch the mapserver's capabilities and add their checkboxes to the left panel.
    *
    * @throws ParserConfigurationException If the capability parser creation fails
    * @throws SAXException If parsing the capabilities fails