diff --git a/hwdb.d/70-joystick.hwdb b/hwdb.d/70-joystick.hwdb
index 9d5c4fc0691..8e942c8c1b3 100644
--- a/hwdb.d/70-joystick.hwdb
+++ b/hwdb.d/70-joystick.hwdb
@@ -5,11 +5,6 @@
 # The lookup keys are composed in:
 #   70-joystick.rules
 #
-# Note: The format of the "joystick:" prefix match key is a
-# contract between the rules file and the hardware data, it might
-# change in later revisions to support more or better matches, it
-# is not necessarily expected to be a stable ABI.
-#
 # Match string format:
 # joystick:<bustype>:v<vid>p<pid>:name:<name>:
 #
diff --git a/hwdb.d/70-touchpad.hwdb b/hwdb.d/70-touchpad.hwdb
index 8194d983587..262bca3a195 100644
--- a/hwdb.d/70-touchpad.hwdb
+++ b/hwdb.d/70-touchpad.hwdb
@@ -5,11 +5,6 @@
 # The lookup keys are composed in:
 #   70-touchpad.rules
 #
-# Note: The format of the "touchpad:" prefix match key is a
-# contract between the rules file and the hardware data, it might
-# change in later revisions to support more or better matches, it
-# is not necessarily expected to be a stable ABI.
-#
 # Match string format:
 # touchpad:<subsystem>:v<vid>p<pid>:name:<name>:
 #