subcmd2: added synopsis to bootstrap

core/commands2/bootstrap.go

@@ -21,7 +21,13 @@ var peerOptionDesc = "A peer to add to the bootstrap list (in the format '<multi
 var bootstrapCmd = &cmds.Command{
 	Helptext: cmds.HelpText{
 		Tagline: "Show or edit the list of bootstrap peers",
-		ShortDescription: `Running 'ipfs bootstrap' with no arguments will run 'ipfs bootstrap list'.
+    Synopsis: `
+ipfs bootstrap list             - Show peers in the bootstrap list
+ipfs bootstrap add <peer>...    - Add peers to the bootstrap list
+ipfs bootstrap remove <peer>... - Removes peers from the bootstrap list
+`,
+		ShortDescription: `
+Running 'ipfs bootstrap' with no arguments will run 'ipfs bootstrap list'.
 ` + bootstrapSecurityWarning,
 	},