diff --git a/bin/blackbox_shred_all_files b/bin/blackbox_shred_all_files
index a8c9ca9..16b8a46 100755
--- a/bin/blackbox_shred_all_files
+++ b/bin/blackbox_shred_all_files
@@ -3,14 +3,14 @@
 #
 # blackbox_shred_all_files -- shred all decrypted versions of encrypted files
 #
+# NOTE: The output lists files that were decrypted and are being
+# shredded.  For example, if you have many encrypted files but none
+# have been decrypted for editing, you will see an empty list.
 
 set -e
 . _blackbox_common.sh
 
-echo '========== ENCRYPTED FILES THAT WERE UNLOCKED:'
-awk <"$BB_FILES" '{ print "    " $1 ".gpg" }'
-
-echo '========== FILES THAT WILL BE SHREDDED:'
+echo '========== FILES BEING SHREDDED:'
 for i in $(<$BB_FILES) ; do
   unencrypted_file=$(get_unencrypted_filename "$i")
   encrypted_file=$(get_encrypted_filename "$i")