From a4aa45cc575b0ff43b881ba3e06ebea0a710a003 Mon Sep 17 00:00:00 2001
From: Jorge Iglesias Garcia <44316552+jorgeig-space@users.noreply.github.com>
Date: Fri, 27 Aug 2021 11:49:53 +0800
Subject: [PATCH] Update doctext on lib.rs

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

diff --git a/src/lib.rs b/src/lib.rs
index 42735383f0..7bf02f1d80 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -35,6 +35,10 @@
 //! support. This feature depends on unstable feature and requires the use of the nightly channel.
 //!
 //! - `homogeneous`. This opt-in feature enables the *experimental* homogeneous multi-core support.
+//!
+//! - `cortex-m-7`. This opt-in feature changes the `cortex-m` version from the default 0.6 to the newer 0.7. 
+//! This is to use the `InterruptNumber` trait instead of the `Nr` trait for interrupt numbers. 
+//! Enabling this feature **requires disabling the default features** (see PR #509).
 
 #![deny(missing_docs)]
 #![deny(rust_2018_compatibility)]