Add two examples to check playlists.

diff --git a/pl.py b/pl.py
index 49c1151..575a5f2 100755
--- a/pl.py
+++ b/pl.py
@@ -13,6 +13,8 @@
    """

 # pl -t /media/FRED check /media/FRED/Playlists/*.m3u8
+# pl -t /media/GRABOX/tmp/incoming/ok/ -p /music/ check gex.m3u8
+# pl -t /media/GRABOX/ -p / check new_rips.m3u8
 # pl -t "/media/FRED/music/" -p "/music/" create /media/PLAYER/Playlists/_all_todo.m3u8
 # pl -t "/media/FRED/music/Amon Tobin" -p "/music/Amon Tobin/" create /media/PLAYER/Playlists/_all_todo.m3u8