Scrypt docs code example contradict RFC 7914 (#3302) (#3303)

* Scrypt docs code example contradict RFC 7914 (#3302)

* More secure example difficulty of parameter n in scrypt docs (#3302)

* Change link text to scrypt paper (#3302)

* Change link text to scrypt paper, part deux (#3302)

* Add "logins" to spelling wordlist
2 files changed