Render help through command aliases

route.go

@@ -46,17 +46,20 @@ func resolveEnteredRoute(args []string, snapshot *routingSnapshot) routeResult {
 		result.enteredPath = enteredEndpoint(path, origins, len(result.canonicalPath))
 	} else if len(path) == 0 {
 		result.kind = routeCanonical
-	} else if discovery, ok := findDiscoveryPath(snapshot.discoveryFlags, path); ok {
+	} else if discovery, ok := findDiscoveryPath(snapshot.discoveryFlags, path); ok && len(discovery) == len(path) {
 		result.kind = routeDiscovery
 		result.discoveryPath = discovery
 		result.enteredPath = discovery.Clone()
+		result.args = commandpath.CloneTokens(trailing)
 	} else {
 		result.enteredPath = path.Clone()
 	}
 
-	result.args = make([]string, 0, len(resolved)+len(trailing))
-	result.args = append(result.args, resolved...)
-	result.args = append(result.args, trailing...)
+	if result.kind != routeDiscovery {
+		result.args = make([]string, 0, len(resolved)+len(trailing))
+		result.args = append(result.args, resolved...)
+		result.args = append(result.args, trailing...)
+	}
 	return result
 }