Update conf file

etc/udr.conf

 UDR = 
 {
-  INSTANCE_ID = @INSTANCE@;             # 0 is the default
+  INSTANCE_ID = @INSTANCE@;            # 0 is the default
   PID_DIRECTORY = "@PID_DIRECTORY@";   # /var/run is the default
   
   INTERFACES:
   {
-    # UDR binded interface for Nudr interface
+    # NUDR Interface (SBI) 
     NUDR: 
     {
       INTERFACE_NAME = "@UDR_INTERFACE_NAME_FOR_NUDR@";  	  # YOUR NETWORK CONFIG HERE
@@ -19,7 +19,7 @@ UDR =
  
   MYSQL:
   {
-    ## MySQL mandatory options
+    # MySQL options
     MYSQL_SERVER = "@MYSQL_IPV4_ADDRESS@"; # YOUR MYSQL DB ADDRESS HERE
     MYSQL_USER   = "@MYSQL_USER@";         # YOUR MYSQL USER HERE
     MYSQL_PASS   = "@MYSQL_PASS@";         # YOUR MYSQL PASSWORD HERE