From 0dbc0429a81bb10b558f83d66c5be098d287f293 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Mon, 26 Dec 2011 12:50:24 +0000
Subject: [PATCH] Comments.

git-svn-id: svn://localhost/ardour2/branches/3.0@11070 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/ardour/types.h | 6 +++---
 libs/ardour/io.cc          | 4 +++-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/libs/ardour/ardour/types.h b/libs/ardour/ardour/types.h
index d518962288..ef2e51e70f 100644
--- a/libs/ardour/ardour/types.h
+++ b/libs/ardour/ardour/types.h
@@ -353,9 +353,9 @@ namespace ARDOUR {
 	};
 
 	enum MonitorModel {
-		HardwareMonitoring,
-		SoftwareMonitoring,
-		ExternalMonitoring
+		HardwareMonitoring, ///< JACK does monitoring
+		SoftwareMonitoring, ///< Ardour does monitoring
+		ExternalMonitoring  ///< we leave monitoring to the audio hardware
 	};
 
 	enum MonitorChoice {
diff --git a/libs/ardour/io.cc b/libs/ardour/io.cc
index 24bc587c0d..aac2adf784 100644
--- a/libs/ardour/io.cc
+++ b/libs/ardour/io.cc
@@ -1548,7 +1548,9 @@ IO::connected_to (const string& str) const
 	return false;
 }
 
-/** Caller must hold process lock */
+/** Call a processor's ::run() method, giving it our buffers
+ *  Caller must hold process lock.
+ */
 void
 IO::process_input (boost::shared_ptr<Processor> proc, framepos_t start_frame, framepos_t end_frame, pframes_t nframes)
 {