[DOC] Add details about routing format option

diff --git a/help/C/viking.xml b/help/C/viking.xml
index 159c19099548b9f2f663a8cec147a506bac1910d..d4dcc649647d67a9b8957cd921d9f9bbd6f2036d 100644 (file)
--- a/help/C/viking.xml
+++ b/help/C/viking.xml
@@ -3317,6 +3317,13 @@ Accept: */*
               <term>label</term>
               <listitem><para>the text displayed in the menu entry</para></listitem>
             </varlistentry>
+            <varlistentry>
+              <term>format</term>
+              <listitem>
+               <para>The <application>GPSBabel</application> format code to interpret the service response. By default a GPX response is expected and processed internally. However if the service returns different format then <application>GPSBabel</application> is used to transform the text into something that &appname; can understand. Only formats that <application>GPSBabel</application> supports can be used: e.g. 'gpx', 'kml', 'gtrnctr' (for Garmin Training Center .tcx files), etc...</para>
+               <para>Use <command>gpsbabel --help</command> on the command line to find out the supported file types and their codes to process them.</para>
+             </listitem>
+            </varlistentry>
             <varlistentry>
               <term>url-base</term>
               <listitem><para>the base URL of the web service (eg. "http://hostname/service?")</para></listitem>