Render help through command aliases

app.go

@@ -24,6 +24,7 @@ type routingSnapshot struct {
 	runners        map[commandmeta.Key]commandPayload
 	aliases        *alias.Resolver
 	canonical      map[string]*canonicalNode
+	commandAliases []commandmeta.CommandAlias
 	flagAliases    map[string]resolvedFlagAliases
 	discoveryFlags map[string]resolvedFlagAliases
 }