docs/ftp: improved default value description of port and username options

See #5551

backend/ftp/ftp.go

@@ -53,10 +53,12 @@ func init() {
 			Required: true,
 		}, {
 			Name:    "user",
-			Help: "FTP username, leave blank for current username, " + currentUser + ".",
+			Help:    "FTP username.",
+			Default: currentUser,
 		}, {
 			Name:    "port",
-			Help: "FTP port, leave blank to use default (21).",
+			Help:    "FTP port number.",
+			Default: 21,
 		}, {
 			Name:       "pass",
 			Help:       "FTP password.",

backend/sftp/sftp.go

@@ -61,10 +61,12 @@ func init() {
 			Required: true,
 		}, {
 			Name:    "user",
-			Help: "SSH username, leave blank for current username, " + currentUser + ".",
+			Help:    "SSH username.",
+			Default: currentUser,
 		}, {
 			Name:    "port",
-			Help: "SSH port, leave blank to use default (22).",
+			Help:    "SSH port number.",
+			Default: 22,
 		}, {
 			Name:       "pass",
 			Help:       "SSH password, leave blank to use ssh-agent.",

docs/content/flags.md

@@ -339,7 +339,7 @@ and may be set in the config file.
       --ftp-idle-timeout Duration                    Max time before closing idle connections (default 1m0s)
       --ftp-no-check-certificate                     Do not verify the TLS certificate of the server
       --ftp-pass string                              FTP password (obscured)
-      --ftp-port string                              FTP port, leave blank to use default (21)
+      --ftp-port string                              FTP port number (default 21)
       --ftp-shut-timeout Duration                    Maximum time to wait for data connection closing status (default 1m0s)
       --ftp-tls                                      Use Implicit FTPS (FTP over TLS)
       --ftp-tls-cache-size int                       Size of TLS session cache for all control and data connections (default 32)
@@ -528,7 +528,7 @@ and may be set in the config file.
       --sftp-md5sum-command string                   The command used to read md5 hashes
       --sftp-pass string                             SSH password, leave blank to use ssh-agent (obscured)
       --sftp-path-override string                    Override path used by SSH connection
-      --sftp-port string                             SSH port, leave blank to use default (22)
+      --sftp-port string                             SSH port number (default 22)
       --sftp-pubkey-file string                      Optional path to public key file
       --sftp-server-command string                   Specifies the path or command to run a sftp server on the remote host
       --sftp-set-modtime                             Set the modified time on the remote if set (default true)

docs/content/ftp.md

@@ -51,11 +51,11 @@ Choose a number from below, or type in your own value
  1 / Connect to ftp.example.com
    \ "ftp.example.com"
 host> ftp.example.com
-FTP username, leave blank for current username, $USER
+FTP username
-Enter a string value. Press Enter for the default ("").
+Enter a string value. Press Enter for the default ("$USER").
 user> 
-FTP port, leave blank to use default (21)
+FTP port number
-Enter a string value. Press Enter for the default ("").
+Enter a signed integer. Press Enter for the default (21).
 port> 
 FTP password
 y) Yes type in my own password

docs/content/sftp.md

@@ -56,9 +56,11 @@ Choose a number from below, or type in your own value
  1 / Connect to example.com
    \ "example.com"
 host> example.com
-SSH username, leave blank for current username, $USER
+SSH username
+Enter a string value. Press Enter for the default ("$USER").
 user> sftpuser
-SSH port, leave blank to use default (22)
+SSH port number
+Enter a signed integer. Press Enter for the default (22).
 port>
 SSH password, leave blank to use ssh-agent.
 y) Yes type in my own password