From 4bd34175d46f753fe38d786cdbf8eaf19c149474 Mon Sep 17 00:00:00 2001
From: umarcor <unai.martinezcorral@ehu.eus>
Date: Thu, 24 Feb 2022 21:57:31 +0100
Subject: [PATCH] undefined or nil Args default to ArbitraryArgs

---
 command.go    | 2 +-
 user_guide.md | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/command.go b/command.go
index ee5365bcba..9e994c7e9b 100644
--- a/command.go
+++ b/command.go
@@ -1008,7 +1008,7 @@ func (c *Command) ExecuteC() (cmd *Command, err error) {
 
 func (c *Command) ValidateArgs(args []string) error {
 	if c.Args == nil {
-		return nil
+		return ArbitraryArgs(c, args)
 	}
 	return c.Args(c, args)
 }
diff --git a/user_guide.md b/user_guide.md
index cbf9a897bd..f984f03fa8 100644
--- a/user_guide.md
+++ b/user_guide.md
@@ -302,8 +302,8 @@ rootCmd.MarkPersistentFlagRequired("region")
 
 ## Positional and Custom Arguments
 
-Validation of positional arguments can be specified using the `Args` field
-of `Command`.
+Validation of positional arguments can be specified using the `Args` field of `Command`.
+If `Args` is undefined or `nil`, it defaults to `ArbitraryArgs`.
 
 The following validators are built in: