From dbd013eab1e5ea8842afbaabcbd4873c174a1c5d Mon Sep 17 00:00:00 2001
From: Ed Page <eopage@gmail.com>
Date: Tue, 7 Nov 2023 13:47:05 -0600
Subject: [PATCH] docs(ref): Be clear about implicit ArgGroup behavior

---
 src/_derive/mod.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/_derive/mod.rs b/src/_derive/mod.rs
index 0c479a23696..0e9e18d98c6 100644
--- a/src/_derive/mod.rs
+++ b/src/_derive/mod.rs
@@ -203,6 +203,10 @@
 //! - `skip [= <expr>]`: Ignore this field, filling in with `<expr>`
 //!   - Without `<expr>`: fills the field with `Default::default()`
 //!
+//! Note:
+//! - For `struct`s, [`multiple = true`][crate::ArgGroup::multiple] is implied
+//! - `enum` support is tracked at [#2621](https://github.com/clap-rs/clap/issues/2621)
+//!
 //! ### Arg Attributes
 //!
 //! These correspond to a [`Arg`][crate::Arg].