More descriptions of the configuration in the Readme file

diff --git a/Readme b/Readme
index 17add93..0733905 100644 (file)
--- a/Readme
+++ b/Readme
@@ -132,12 +132,25 @@ Then, the my_io_service service can be called to perform a loop:
 4.   Configuration file
 =======================================
 In this section are describled the configuration items, along with they
-possible values and meanings.
+possible values and meanings. This section is organized in each major
+configuration block.
+
+
+4.1. General
+---------------------------------------
+This configurations are shared among and affect all the hosts.
 - limit-to-notify: range from 0 to the number of hosts available. This value
   represents minimum number of hosts that have to fail (i.e. do not reply the
   ping) in order to alert any external system.
 
 
+4.2. Host
+---------------------------------------
+- address: the DNS or IP of the host to ping. Take in consideration that, if a
+  DNS is given, the application pings all IPs in the look up table, however, if
+  IP is provide, it is the only which will be pinged.
+
+
 
 5.   References
 =======================================