fixed description of showboatposition service

java/com.sap.sailing.server.gateway/webservices/index.html

@@ -104,7 +104,7 @@ in the latter format are usually called <b>...asmillis</b>.
 	</tr>
 	<tr>
 		<td><a href="showboatpositionsDoc.html">showboatpositions</a></td>
-		<td>Gets wind data for a race</td>
+		<td>Gets boat GPS data for a race</td>
 		<td><a href="showboatpositionsSample.json">Json</a></td>
 	</tr>
 </tbody>