From 4f3c75477118f095fc691b9b2fea331cf7f0891d Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Mon, 27 Dec 2021 19:15:46 -0500
Subject: [PATCH] Adds exposition.

---
 Storage/Disk/DiskImage/Formats/IPF.hpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Storage/Disk/DiskImage/Formats/IPF.hpp b/Storage/Disk/DiskImage/Formats/IPF.hpp
index 306aa693d..20352c99c 100644
--- a/Storage/Disk/DiskImage/Formats/IPF.hpp
+++ b/Storage/Disk/DiskImage/Formats/IPF.hpp
@@ -20,7 +20,10 @@ namespace Storage {
 namespace Disk {
 
 /*!
-	Provides a @c DiskImage containing an IPF.
+	Provides a @c DiskImage containing an IPF, which is a mixed stream of raw flux windows and
+	unencoded MFM sections along with gap records that can be used to record write splices, all
+	of which is variably clocked (albeit not at flux transition resolution; as a result IPF files tend to be
+	close in size to more primitive formats).
 */
 class IPF: public DiskImage, public TargetPlatform::TypeDistinguisher {
 	public: