Give chapter "DATA FILTERS" a global id.

diff --git a/readme.xml b/readme.xml
index 000e69bcc57e8227dbbe82b22a3cbc824adb4bc3..5aa5cd9cfd38874db6a15e515bf9d972a8a72834 100644 (file)
--- a/readme.xml
+++ b/readme.xml
@@ -1723,7 +1723,7 @@ on it's intricacies.  This XMap is not to be confused with the XMap
 mentioned above. Contributed to GPSBabel by Alex Mottram.</para>
     </section>
    </chapter>
-   <chapter>
+   <chapter id="filters">
       <title>DATA FILTERS</title>
       <para> GPSBabel supports data filtering.  Data filters are
       invoked from the command line via the '-x' option.  It should be