Author: Vignesh C
Discussion: https://postgr.es/m/CALDaNm0LPk9vTGTBPBRv0=fX=94o4r6-DuBbHNeCN2AH5bufLw@mail.gmail.com
*
* See Ross Williams' excellent introduction
* A PAINLESS GUIDE TO CRC ERROR DETECTION ALGORITHMS, available from
- * http://www.ross.net/crc/download/crc_v3.txt or several other net sites.
+ * http://ross.net/crc/download/crc_v3.txt or several other net sites.
*
* Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
* Portions Copyright (c) 1994, Regents of the University of California
*
* See Ross Williams' excellent introduction
* A PAINLESS GUIDE TO CRC ERROR DETECTION ALGORITHMS, available from
- * http://www.ross.net/crc/ or several other net sites.
+ * http://ross.net/crc/ or several other net sites.
*
* We have three slightly different variants of a 32-bit CRC calculation:
* CRC-32C (Castagnoli polynomial), CRC-32 (Ethernet polynomial), and a legacy