Add documentation link about the database layout.

The database, will be created by PDNS itself, so we directly can use it.

diff --git a/backend.py b/backend.py
index f3efa646ab4e0ea2a034311449a8980e9101d09b..d21cb59f6ea5f0c32651ace1fe3607392d830129 100644 (file)
--- a/backend.py
+++ b/backend.py
@@ -18,6 +18,9 @@
 #                                                                             #
 ###############################################################################
 #                                                                             #
+# Basic information about the database layout can be found here:              #
+# http://doc.powerdns.com/gsqlite.html                                        #
+#                                                                             #
 # More details about the database tables and fields can be found here:        #
 # http://wiki.powerdns.com/trac/wiki/fields                                   #
 #                                                                             #