diff --git a/karaokatalog/Library.py b/karaokatalog/Library.py
index 049e9ae..6d22b7a 100644
--- a/karaokatalog/Library.py
+++ b/karaokatalog/Library.py
@@ -16,8 +16,9 @@ class Library:
     @classmethod
     def from_dir(cls, library_dir: Path) -> Self:
         """
-        Load a library from a directory by recursively finding all txt files in there
-        and interpreting them as UltraStar Song TXT files.
+        Load a library from a directory by recursively finding all *.txt files in there and
+        treating them as UltraStar DX Song TXT files.
+        Any *.txt file that cannot be parsed is listed as unparseable Song TXT.
         """
         maybe_songs_by_path = {
             song_txt: Song.from_song_txt(song_txt)