diff --git a/docs/plugins/discogs.rst b/docs/plugins/discogs.rst
index 53c6c2ac0..a9125e737 100644
--- a/docs/plugins/discogs.rst
+++ b/docs/plugins/discogs.rst
@@ -2,7 +2,8 @@ Discogs Plugin
 ==============
 
 The ``discogs`` plugin extends the autotagger's search capabilities to
-include matches from the `Discogs`_ database.
+include matches from the `Discogs`_ database when importing albums.
+(The plugin does not yet support matching singleton tracks.)
 
 .. _Discogs: https://discogs.com
 
@@ -99,4 +100,8 @@ Here are two things you can try:
 * Make sure that your system clock is accurate. The Discogs servers can reject
   your request if your clock is too out of sync.
 
+The plugin can only match albums, so no Discogs matches will be
+reported when importing singletons using ``-s``. One possible
+workaround is to use the ``--group-albums`` option.
+
 .. _python3-discogs-client: https://github.com/joalla/discogs_client