Fix "secure" capitalization
Fix "secure" capitalization

See https://tools.ietf.org/html/rfc6265
tulayang/Nim,dom96/Nim,dom96/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,russpowers/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim,dom96/Nim,russpowers/Nim,tulayang/Nim,russpowers/Nim,dom96/Nim,russpowers/Nim,dom96/Nim,tulayang/Nim,russpowers/Nim,tulayang/Nim