Merge "CDD: Update the condition to enter S3/S4 power saving modes" into pi-dev
am: d1173fd969
Change-Id: I11d4713bdbca3f4eeb39eb70d6b1b9e1379dec4c
diff --git a/8_performance-and-power/8_3_power-saving-modes.md b/8_performance-and-power/8_3_power-saving-modes.md
index 6268303..db5767f 100644
--- a/8_performance-and-power/8_3_power-saving-modes.md
+++ b/8_performance-and-power/8_3_power-saving-modes.md
@@ -12,8 +12,10 @@
implement any or all of the 4 sleeping power states as defined by the Advanced
Configuration and Power Interface (ACPI).
-If device implementations implements S3 and S4 power states as defined by the
+If device implementations implement S3 and S4 power states as defined by the
ACPI, they:
-* [C-1-1] MUST only enter these states when closing a lid that is physically
- part of the device.
+* [C-1-1] MUST enter these states only after the user has taken an explicit action
+ to put the device in an inactive state (e.g. by closing a lid that is physically
+ part of the device or turning off a vehicle or television) and before the user re-activates the
+ device (e.g. by opening the lid or turning the vehicle or television back on).
\ No newline at end of file
