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 # English
+
+## Why OpenPGP not PGP?
+OpenPGP is the open standard, PGP is a program developed by Phil Zimmermann. Wikipedia clearly differentiates between the program and the standard.
+
 ## OpenPGP terminology
 * "keyserver" not "key server", [HKP Draft](http://tools.ietf.org/html/draft-shaw-openpgp-hkp-00)
 * "sign" texts and files, but "certify" keys, [RFC4880](http://tools.ietf.org/html/rfc4880)