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@@ -1,2 +1,7 @@
 # 6to4_converter
 Simple script to convert IPv4 addresses to 6to4 addresses.  See RFC 3056 for details.
+
+IPv4 addresses are entered in the form x.x.x.x without a mask or CIDR
+This script must be ran with Python 3
+
+This script does not do any input error checking, so expect errors if an incorrect value is entered.