diff --git a/000.trackdisk/README.md b/000.trackdisk/README.md
index 491c0ce..1cfb1b5 100644
--- a/000.trackdisk/README.md
+++ b/000.trackdisk/README.md
@@ -3,4 +3,6 @@ trackdisk.device
 
 Create a bootable adf file that loads a simple program using trackdisk.device.
 
+The bootblock code is in ../shared/bootblock.s
+
 The program has two simple copper lists and switches between them each vertical blank interrupt
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diff --git a/003.music/README.md b/003.music/README.md
index bf6de9d..6e2aaa8 100644
--- a/003.music/README.md
+++ b/003.music/README.md
@@ -5,6 +5,6 @@ Building on simple_image, we now try and play some music.
 
 We use the P6112 Player. See P6112-Options.i for configuration details for the Player.
 
-Tutorial video here: http://youtu.be/xBtHO-IuN9E
-Tutorial source here: http://coppershade.org/asmskool/
-Source here: http://coppershade.org/asmskool/P6112/
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+* Tutorial video here: http://youtu.be/xBtHO-IuN9E
+* Tutorial source here: http://coppershade.org/asmskool/
+* Source here: http://coppershade.org/asmskool/P6112/
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