corrected a typo

src/main.py

@@ -49,7 +49,7 @@ def play_playlist(playlist):
 
 def test_playlist(playlist, duration=None):
     print(
-        "testing playlist, press enter to start if you hear the playlist",
+        "testing", playlist, "press enter to start if you hear the playlist",
         end="",
         flush=True,
     )
@@ -142,7 +142,7 @@ if __name__ == "__main__":
     parser = ArgumentParser()
     parser.add_argument(
         "--playlist",
-        default=os.path.expanduser('~') + "a/m",
+        default=os.path.expanduser('~') + "/a/m",
         help="path to the folder with the playlist to play",
     )
     parser.add_argument(