diff --git a/systemd/bluetooth-fix.sh b/systemd/bluetooth-fix.sh
index bf12390..fc94037 100755
--- a/systemd/bluetooth-fix.sh
+++ b/systemd/bluetooth-fix.sh
@@ -2,7 +2,10 @@
 # This script goes to /usr/lib/systemd/system-sleep/
 # Remember chmod a+x bluetooth-fix.sh
 # It will soft block bluetooth and restore it while waking up
-# This fixes the problem where the bluetooth blocks suspend
+# This fixes the problem that prevents the computer to suspend while bluetooth
+# is on.
+# See:  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1774994
+#
 case $1/$2 in
   pre/*)
     echo "Bluetooth fix: Going to $2..."