From 3d9cc9a9506549a4e0a3a711dd5962e3b770264c Mon Sep 17 00:00:00 2001
From: Matt Brubeck <mbrubeck@limpet.net>
Date: Fri, 5 Jun 2020 13:20:53 -0700
Subject: [PATCH] Document the optional 'serde' feature

---
 lib.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib.rs b/lib.rs
index fbf46c0..f04fe61 100644
--- a/lib.rs
+++ b/lib.rs
@@ -16,6 +16,11 @@
 //!
 //! ## Optional features
 //!
+//! ### `serde`
+//!
+//! When this optional dependency is enabled, `SmallVec` implements the `serde::Serialize` and
+//! `serde::Deserialize` traits.
+//!
 //! ### `write`
 //!
 //! When this feature is enabled, `SmallVec<[u8; _]>` implements the `std::io::Write` trait.