diff --git a/docs/rules.md b/docs/rules.md
index 7518cbb5..dcdc89d0 100644
--- a/docs/rules.md
+++ b/docs/rules.md
@@ -17,12 +17,16 @@ in response to the pressing of the `Brightness Down` key on Craft keyboards,
 which normally does not produce any input at all when the keyboard is in
 Windows mode.
 
-Solaar's rules only activate on HID++ notifications so device actions that
+Solaar's rules only trigger on HID++ notifications so device actions that
 normally produce HID output need rule processing have to be first be set to
 this mode.  Currently Solaar can set (divert) some mouse scroll wheels, some
-mouse thumb wheels, the crown of Craft keyboards, and some keys to produce
+mouse thumb wheels, the crown of Craft keyboards, and some keys and buttons to produce
 HID++ notifications.  Look for `HID++` or `Diversion` settings to see what
-diversion can be done with your devices.  Runing Solaar with the `-dd`
+diversion can be done with your devices.
+If the scroll wheel, thumb wheel, crown, key, or button is
+not diverted by setting the appropriate setting then no HID++ notification is
+generated so rules will not be triggered by manipulating the wheel, crown, key, or button.
+Running Solaar with the `-dd`
 option will show information about notifications, including their feature
 name, report number, and data.
 
@@ -91,17 +95,17 @@ The value of these test condition is the signed value of the selected bytes
 if that is non-zero otherwise True.
 
 The other test conditions are mnemonic shorthands for meaningful feature,
-report, and data combinations.
-A `crown_right` test is the rotation amount of a `CROWN` right rotation.
-A `crown_left` test is the rotation amount of a `CROWN` left rotation.
-A `crown_right_ratchet` test is the ratchet amount of a `CROWN` right ratchet rotation.
-A `crown_left_ratchet` test is the ratchet amount of a `CROWN` left ratchet rotation.
-A `crown_tap` test is true for a `CROWN` tap.
-A `crown_start_press` test is true for the start of a `CROWN` press.
-A `crown_stop_press` test is true for the end of a `CROWN` press.
+report, and data combinations in notifications.
+A `crown_right` test is the rotation amount of a `CROWN` right rotation notification.
+A `crown_left` test is the rotation amount of a `CROWN` left rotation notification.
+A `crown_right_ratchet` test is the ratchet amount of a `CROWN` right ratchet rotation notification.
+A `crown_left_ratchet` test is the ratchet amount of a `CROWN` left ratchet rotation notification.
+A `crown_tap` test is true for a `CROWN` tap notification.
+A `crown_start_press` test is true for the start of a `CROWN` press notification.
+A `crown_stop_press` test is true for the end of a `CROWN` press notification.
 A `crown_pressed` test is true for a `CROWN` notification with the Crown pressed.
-A `thumb_wheel_up` test is the rotation amount of a `THUMB WHEEL` upward rotation.
-A `thumb_wheel_down` test is the rotation amount of a `THUMB WHEEL` downward rotation.
+A `thumb_wheel_up` test is the rotation amount of a `THUMB WHEEL` upward rotation notification.
+A `thumb_wheel_down` test is the rotation amount of a `THUMB WHEEL` downward rotation notification.
 `lowres_wheel_up`, `lowres_wheel_down`, `hires_wheel_up`, `hires_wheel_down` are the
 same but for `LOWRES WHEEL` and `HIRES WHEEL`.
 `True` and `False` tests return True and False, respectively.