chore: improve consistency of help output

cmd/wush/cp.go

@@ -133,10 +133,10 @@ func cpCmd() *serpent.Command {
 	)
 	return &serpent.Command{
 		Use:   "cp <file>",
-		Short: "Transfer files.",
-		Long: "Transfer files to a " + cliui.Code("wush") + " peer.\n" + formatExamples(
+		Short: "Transfer files to a wush server.",
+		Long: formatExamples(
 			example{
-				Description: "Copy a local file to the remote",
+				Description: "Copy a local file to the server",
 				Command:     "wush cp local-file.txt",
 			},
 		),

cmd/wush/main.go

@@ -17,25 +17,25 @@ func main() {
 	var (
 		showVersion bool
 
-		fmtLong = "wush %s - peer-to-peer file transfers and shells\n"
+		fmtLong = "wush %s - WireGuard-powered peer-to-peer file transfer and shell\n"
 	)
 	cmd := &serpent.Command{
 		Use: "wush <subcommand>",
 		Long: fmt.Sprintf(fmtLong, getBuildInfo().version) + formatExamples(
 			example{
-				Description: "Start the wush server",
+				Description: "Start the wush server to accept incoming connections",
 				Command:     "wush serve",
 			},
 			example{
-				Description: "Open a shell to the wush host",
+				Description: "Open a shell to a wush server",
 				Command:     "wush ssh",
 			},
 			example{
-				Description: "Transfer files to the wush host using rsync",
+				Description: "Transfer files to a wush server with rsync",
 				Command:     "wush rsync local-file.txt :/path/to/remote/file",
 			},
 			example{
-				Description: "Copy a single file to the host",
+				Description: "Copy a single file to a wush server",
 				Command:     "wush cp local-file.txt",
 			},
 		),

cmd/wush/portforward.go

@@ -41,26 +41,26 @@ func portForwardCmd() *serpent.Command {
 	)
 	return &serpent.Command{
 		Use:   "port-forward",
-		Short: "Forward TCP or UDP ports",
-		Long: "Redirect data between local ports and ports on the remote " + cliui.Code("wush") + " peer.\n" + formatExamples(
+		Short: "Forward ports from the wush server.",
+		Long: formatExamples(
 			example{
-				Description: "Port forward a single TCP port from 1234 in the peer to port 5678 on your local machine",
+				Description: "Forward a single TCP port from 1234 on the server to port 5678 on your local machine",
 				Command:     "wush port-forward --tcp 5678:1234",
 			},
 			example{
-				Description: "Port forward a single UDP port from port 9000 to port 9000 on your local machine",
+				Description: "Forward a single UDP port",
 				Command:     "wush port-forward --udp 9000",
 			},
 			example{
-				Description: "Port forward multiple TCP ports and a UDP port",
+				Description: "Forward multiple TCP ports and a UDP port",
 				Command:     "wush port-forward --tcp 8080:8080 --tcp 9000:3000 --udp 5353:53",
 			},
 			example{
-				Description: "Port forward multiple ports (TCP or UDP) in condensed syntax",
+				Description: "Forward multiple ports (TCP or UDP) in condensed syntax",
 				Command:     "wush port-forward --tcp 8080,9000:3000,9090-9092,10000-10002:10010-10012",
 			},
 			example{
-				Description: "Port forward specifying the local address to bind to",
+				Description: "Forward specifying the local address to bind",
 				Command:     "wush port-forward --tcp 1.2.3.4:8080:8080",
 			},
 		),

cmd/wush/rsync.go

@@ -24,17 +24,16 @@ func rsyncCmd() *serpent.Command {
 	)
 	return &serpent.Command{
 		Use:   "rsync [flags] -- [rsync args]",
-		Short: "Transfer files over rsync.",
-		Long: "Runs rsync to transfer files to a " + cliui.Code("wush") + " peer. " +
-			"Use " + cliui.Code("wush serve") + " on the computer you would like to connect to." +
+		Short: "Transfer files with rsync to/from a wush server.",
+		Long: "Use " + cliui.Code("wush serve") + " on the computer you would like to transfer files to." +
 			"\n\n" +
 			formatExamples(
 				example{
-					Description: "Sync a local file to the remote",
+					Description: "Upload a local file",
 					Command:     "wush rsync /local/path :/remote/path",
 				},
 				example{
-					Description: "Download a remote file to the local computer",
+					Description: "Download a remote file",
 					Command:     "wush rsync :/remote/path /local/path",
 				},
 				example{

cmd/wush/serve.go

@@ -44,10 +44,8 @@ func serveCmd() *serpent.Command {
 		dm = new(tailcfg.DERPMap)
 	)
 	return &serpent.Command{
-		Use:     "serve",
-		Aliases: []string{"host"},
-		Short:   "Run the wush server.",
-		Long:    "Runs the wush server. Allows other wush CLIs to connect to this computer.",
+		Use:   "serve",
+		Short: "Run the wush server. Allow wush clients to connect.",
 		Middleware: serpent.Chain(
 			derpMap(&derpmapFi, dm),
 		),

cmd/wush/ssh.go

@@ -34,9 +34,8 @@ func sshCmd() *serpent.Command {
 	return &serpent.Command{
 		Use:     "ssh",
 		Aliases: []string{},
-		Short:   "Open a shell.",
-		Long: "Opens an SSH connection to a " + cliui.Code("wush") + " peer. " +
-			"Use " + cliui.Code("wush serve") + " on the computer you would like to connect to.",
+		Short:   "Open a SSH connection to a wush server.",
+		Long:    "Use " + cliui.Code("wush serve") + " on the computer you would like to connect to.",
 		Middleware: serpent.Chain(
 			initLogger(&verbose, &quiet, logger, &logf),
 			initAuth(&overlayOpts.authKey, &overlayOpts.clientAuth),

cmd/wush/version.go

@@ -10,7 +10,7 @@ import (
 func versionCmd() *serpent.Command {
 	cmd := &serpent.Command{
 		Use:   "version",
-		Short: "Show wush version.",
+		Short: "Output the wush version.",
 		Handler: func(inv *serpent.Invocation) error {
 			bi := getBuildInfo()
 			fmt.Printf("Wush %s-%s %s\n", bi.version, bi.commitHash[:7], bi.commitTime.Format(time.RFC1123))