diff --git a/docs/html/config_dvb.html b/docs/html/config_dvb.html
index 7162de85..2950c6d1 100644
--- a/docs/html/config_dvb.html
+++ b/docs/html/config_dvb.html
@@ -17,6 +17,8 @@
   Pressing this button will start a process that scans all services on all
   multiplexes and tries to verify if the service is actually a working
   TV channel. If so, the channel will be created and mapped to this service.
+  You can start mapping services to channels once all muxes have been 
+  processed. Until then the option will be disabled.
 
   <dt>Adapter name
   <dd>