diff --git a/src/modules/dispatcher/README b/src/modules/dispatcher/README
index c90e631a948..53a464d8ffc 100644
--- a/src/modules/dispatcher/README
+++ b/src/modules/dispatcher/README
@@ -1439,12 +1439,21 @@ kamcmd dispatcher.ping_active 0
    destination address (string value in full SIP URI format).
 
    Optionally, these fields can be followed by:
-     * flags (listed by index - can be bitwise mask of values): 0 (value
-       1) - inactive destination; 1 (value 2) - temporary trying
-       destination (in the way to become inactive if it does not reply to
-       keepalives - there is a module parameter to set the threshold of
-       failures); 2 (value 4) - admin disabled destination; 3 (value 8) -
-       probing destination (sending keep alives);
+     * flags - control the mode of using the destination address and
+       sending keepalives. It is a bitwise value that can be built using
+       the folowing flags:
+          + 1 (bit at index 0 - 1 <<0) - inactive destination
+          + 2 (bit at index 1 - 1 <<1) - temporary trying destination (in
+            the way to become inactive if it does not reply to keepalives
+            - there is a module parameter to set the threshold of
+            failures)
+          + 4 (bit at index 2 - 1 <<2) - admin disabled destination
+          + 8 (bit at index 3 - 1 <<3) - probing destination (sending keep
+            alives);
+          + 16 (bit at index 4 - 1 <<4) - skip DNS A/AAAA resolve at
+            startup, useful when the hostname of the destination address
+            is a NAPTR or SRV record only. Such addresses cannot be
+            matched anymore with ds_is_from_list(...).
      * priority: sets the priority in destination list (based on it is
        done the initial ordering inside the set)
      * attributes: extra fields in form of name1=value1;...;nameN=valueN.
diff --git a/src/modules/ims_charging/README b/src/modules/ims_charging/README
index ec8dd1118b7..d195743197b 100644
--- a/src/modules/ims_charging/README
+++ b/src/modules/ims_charging/README
@@ -66,7 +66,7 @@ Carlos Ruiz Diaz
         5. Functions
 
               5.1. Ro_CCR(route_name, direction, reservation_units,
-                      domain, incoming_trunk_id, outgoing_trunk_id
+                      incoming_trunk_id, outgoing_trunk_id)
 
               5.2. Ro_set_session_id_avp()
 
@@ -163,8 +163,8 @@ Chapter 1. Admin Guide
 
    5. Functions
 
-        5.1. Ro_CCR(route_name, direction, reservation_units, domain,
-                incoming_trunk_id, outgoing_trunk_id
+        5.1. Ro_CCR(route_name, direction, reservation_units,
+                incoming_trunk_id, outgoing_trunk_id)
 
         5.2. Ro_set_session_id_avp()
 
@@ -689,13 +689,13 @@ modparam("ims_charging", "custom_user_avp", "$avp(from_user)")
 
 5. Functions
 
-   5.1. Ro_CCR(route_name, direction, reservation_units, domain,
-          incoming_trunk_id, outgoing_trunk_id
+   5.1. Ro_CCR(route_name, direction, reservation_units,
+          incoming_trunk_id, outgoing_trunk_id)
 
    5.2. Ro_set_session_id_avp()
 
-5.1. Ro_CCR(route_name, direction, reservation_units, domain,
-incoming_trunk_id, outgoing_trunk_id
+5.1. Ro_CCR(route_name, direction, reservation_units, incoming_trunk_id,
+outgoing_trunk_id)
 
    Perform a CCR on Diameter Ro interface for Charging
 
@@ -704,7 +704,6 @@ incoming_trunk_id, outgoing_trunk_id
      * direction "orig"inating or "term"inating
      * reservation_units how many units (at the moment seconds) should be
        reserved at the moment.
-     * domain Logical domain within registrar.
      * incoming_trunk_id Identifies the trunk group from which this
        originates.
      * outgoing_trunk_id Identifies the trunk group where this will be