-.\" $OpenBSD: ssh-keygen.1,v 1.149 2018/09/12 01:21:34 djm Exp $
+.\" $OpenBSD: ssh-keygen.1,v 1.150 2018/09/12 06:18:59 djm Exp $
.\"
.\" Author: Tatu Ylonen <ylo@cs.hut.fi>
.\" Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
KRLs that revoke keys by SHA256 hash are not supported by OpenSSH versions
prior to 7.9.
.It Cm hash : Ar fingerprint
-Revokes a key using by fingerprint hash, as obtained from a
+Revokes a key using a fingerprint hash, as obtained from a
.Xr sshd 8
authentication log message or the
.Nm