Some more changes for DNS forwarders prompt

ipaserver/install/installutils.py

@@ -151,9 +151,8 @@ def read_ip_address(host_name, fstore):
 
 def read_dns_forwarders():
     addrs = []
-    if ipautil.user_input("Do you wish to configure DNS forwarders?", False):
-        print "Please enter the IP addresses of DNS forwarders that you want to use."
-        print "After you are done, enter a blank line to stop."
+    if ipautil.user_input("Do you want to configure DNS forwarders?", True):
+        print "Enter the IP address of DNS forwarder to use, or press Enter to finish."
 
         while True:
             ip = ipautil.user_input("Enter IP address for a DNS forwarder",
@@ -164,6 +163,7 @@ def read_dns_forwarders():
                 print "You cannot use localhost as a DNS forwarder"
                 continue
             if not verify_ip_address(ip):
+                print "DNS forwarder %s not added" % ip
                 continue
 
             print "DNS forwarder %s added" % ip