diff --git a/ChangeLog b/ChangeLog
index fd1ff6484..7bd29758c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -15,6 +15,9 @@
      [sshd.8]
      the authorized_keys option for CA keys is "cert-authority", not
      "from=cert-authority". spotted by imorgan AT nas.nasa.gov
+   - djm@cvs.openbsd.org 2010/03/03 22:50:40
+     [PROTOCOL.certkeys]
+     s/similar same/similar/; from imorgan AT nas.nasa.gov
 
 20100303
  - (djm) [PROTOCOL.certkeys] Add RCS Ident
diff --git a/PROTOCOL.certkeys b/PROTOCOL.certkeys
index 1e24fa025..1ed9e2064 100644
--- a/PROTOCOL.certkeys
+++ b/PROTOCOL.certkeys
@@ -48,7 +48,7 @@ New public key formats
 ----------------------
 
 The ssh-rsa-cert-v00@openssh.com and ssh-dss-cert-v00@openssh.com key
-types take a similar same high-level format (note: data types and
+types take a similar high-level format (note: data types and
 encoding are as per RFC4251 section 5). The serialised wire encoding of
 these certificates is also used for storing them on disk.
 
@@ -190,4 +190,4 @@ source-address          string        Comma-separated list of source addresses
                                       certificates may be presented from any
                                       source address.
 
-$OpenBSD: PROTOCOL.certkeys,v 1.2 2010/03/02 23:22:44 djm Exp $
+$OpenBSD: PROTOCOL.certkeys,v 1.3 2010/03/03 22:50:40 djm Exp $