Don't say "SSH 2" any more since protocol version 1 is irrelevant

README

-This is Dropbear, a smallish SSH 2 server and client.
+This is Dropbear, a smallish SSH server and client.
 https://matt.ucc.asn.au/dropbear/dropbear.html
 INSTALL has compilation instructions.

dbclient.1

 .TH dbclient 1
 .SH NAME
-dbclient \- lightweight SSH2 client
+dbclient \- lightweight SSH client
 .SH SYNOPSIS
 .B dbclient
 [\-Tt] [\-p
@@ -19,7 +19,7 @@ dbclient \- lightweight SSH2 client
 .SH DESCRIPTION
 .B dbclient
-is a SSH 2 client designed to be small enough to be used in small memory
+is a SSH client designed to be small enough to be used in small memory
 environments, while still being functional and secure enough for general use.
 .SH OPTIONS
 .TP
@@ -31,9 +31,10 @@ Default is 22.
 .TP
 .B \-i \fIidfile
 Identity file.
-Read the identity from file
+Read the identity key from file
 .I idfile
-(multiple allowed).
+(multiple allowed). This file is created with dropbearkey(1) or converted
+from OpenSSH with dropbearconvert(1).
 .TP
 .B \-L [\fIlistenaddress\fR]:\fIlistenport\fR:\fIhost\fR:\fIport\fR
 Local port forwarding.
@@ -161,6 +162,6 @@ Mihnea Stoenescu wrote initial Dropbear client support
 .br
 Gerrit Pape (pape@smarden.org) wrote this manual page.
 .SH SEE ALSO
-dropbear(8), dropbearkey(8)
+dropbear(8), dropbearkey(1)
 .P
 https://matt.ucc.asn.au/dropbear/dropbear.html

dropbear.8

 .TH dropbear 8
 .SH NAME
-dropbear \- lightweight SSH2 server
+dropbear \- lightweight SSH server
 .SH SYNOPSIS
 .B dropbear
 [\-FEmwsgjki] [\-b
@@ -10,7 +10,7 @@ dropbear \- lightweight SSH2 server
 .IR [address:]port ]
 .SH DESCRIPTION
 .B dropbear
-is a SSH 2 server designed to be small enough to be used in small memory
+is a SSH server designed to be small enough to be used in small memory
 environments, while still being functional and secure enough for general use.
 .SH OPTIONS
 .TP
@@ -29,7 +29,7 @@ Note that
 some SSH implementations
 use the term "DSA" rather than "DSS", they mean the same thing.
 This file is generated with
-.BR dropbearkey (8).
+.BR dropbearkey (1).
 .TP
 .B \-r \fIrsakey
 rsakeyfile.
@@ -37,7 +37,7 @@ Use the contents of the file
 .I rsakey
 for the rsa host key (default: /etc/dropbear/dropbear_rsa_host_key).
 This file is generated with
-.BR dropbearkey (8).
+.BR dropbearkey (1).
 .TP
 .B \-F
 Don't fork into background.
@@ -180,13 +180,14 @@ in this variable. If a shell was requested this is set to an empty value.
 .B SSH_AUTH_SOCK
 Set to a forwarded ssh-agent connection.
-
+.SH NOTES
+Dropbear only supports SSH protocol version 2.
 .SH AUTHOR
 Matt Johnston (matt@ucc.asn.au).
 .br
 Gerrit Pape (pape@smarden.org) wrote this manual page.
 .SH SEE ALSO
-dropbearkey(8), dbclient(1)
+dropbearkey(1), dbclient(1), dropbearconvert(1)
 .P
 https://matt.ucc.asn.au/dropbear/dropbear.html