diff --git a/src/midi.rs b/src/midi.rs
index 83343ce0..4e7d37ec 100644
--- a/src/midi.rs
+++ b/src/midi.rs
@@ -20,7 +20,8 @@ pub enum MidiConfig {
 /// [`Plugin::MIDI_INPUT`][crate::prelude::Plugin::MIDI_INPUT]. Also check out the
 /// [`util`][crate::util] module for convenient conversion functions.
 ///
-/// All of the timings are sample offsets withing the current buffer.
+/// All of the timings are sample offsets withing the current buffer. All sample, channel and note
+/// numbers are zero-indexed.
 #[derive(Debug, Clone, Copy, PartialEq)]
 #[non_exhaustive]
 pub enum NoteEvent {
diff --git a/src/plugin.rs b/src/plugin.rs
index 0777681b..1778b2a2 100644
--- a/src/plugin.rs
+++ b/src/plugin.rs
@@ -21,8 +21,7 @@ use crate::param::internals::Params;
 /// - Sidechain inputs
 /// - Multiple output busses
 /// - Special handling for offline processing
-/// - Outputting MIDI events from the process function (you can output parmaeter changes from an
-///   editor GUI)
+/// - MIDI SysEx and MIDI2 for CLAP, note expressions and MIDI1 are already supported
 #[allow(unused_variables)]
 pub trait Plugin: Default + Send + Sync + 'static {
     const NAME: &'static str;