diff --git a/docs/changelog.rst b/docs/changelog.rst
index 2f3e5af00..daf9210df 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -18,7 +18,12 @@ New features:
   and `min_width` options if no local imaging backend is available. :bug:`1460`
 * The `move` command has a new `-p/--pretend` option, making the command show
   how the items will be moved, without modifying the files on disk.
-* The importer now supports matching of pregap tracks in releases.
+* The importer now supports matching of "pregap" or HTOA (hidden track one
+  audio) tracks when they are listed in MusicBrainz. (This feature depends on a
+  new version of the ``musicbrainzngs`` library that is not yet released, but
+  will start working when it is available.) Thanks to :user:`ruippeixotog`.
+  :bug:`1104` :bug:`1493`
+
 
 Fixes:
 
diff --git a/docs/reference/config.rst b/docs/reference/config.rst
index 7f9443179..2077dcfb9 100644
--- a/docs/reference/config.rst
+++ b/docs/reference/config.rst
@@ -233,10 +233,7 @@ A boolean controlling the track numbering style on multi-disc releases. By
 default (``per_disc_numbering: no``), tracks are numbered per-release, so the
 first track on the second disc has track number N+1 where N is the number of
 tracks on the first disc. If this ``per_disc_numbering`` is enabled, then the
-first track on each disc always has track number 1. This is true even when the
-disc has pregap tracks, typically numbered 0 - in that case, the pregap track
-of the first disc has track number 1 and every other track has its original
-track number plus one.
+first track on each disc always has track number 1.
 
 If you enable ``per_disc_numbering``, you will likely want to change your
 :ref:`path-format-config` also to include ``$disc`` before ``$track`` to make
@@ -246,6 +243,11 @@ use a path format like this::
     paths:
         default: $albumartist/$album%aunique{}/$disc-$track $title
 
+When this option is off (the default), even "pregap" hidden tracks are
+numbered from one, not zero, so other track numbers may appear to be bumped up
+by one.
+
+
 .. _terminal_encoding:
 
 terminal_encoding