@@ 46,9 46,7 @@ I noticed that in certain light conditions, the display on my tablet would shift
## Enable Hibernation
-For the Surface tablet, Microsoft designed a special low power mode that is not compatible with standard "suspend" supported by Linux. As a result, when you close the tablet cover, the screen is disabled, but everything is still running. Batter life in this state is measured in hours -- not days.
-As a workaround, you should enable hibernation and set the tablet to automatically hibernate after a reasonable period of inactivity.
+To enable disk-based hibernation:
1. Run `cat /etc/fstab` and note the UUID of your swap partition.
1. `sudo vim /etc/default/grub` and find the setting `GRUB_CMDLINE_LINUX_DEFAULT`.
@@ 59,7 57,7 @@ Test that hibernation works by running `sudo systemctl hibernate`. Wait a minute
## Automatically Hibernate When Idle
-The system should enter a sort of "suspend" state (scare quotes because it's not really actually suspend) which saves some battery, but I wanted the system to hibernate after a longer period of inactivity. Below steps accomplish that:
+The system should enter suspend state after a short period of inactivity, which saves some battery, but I wanted the system to hibernate after a longer period of inactivity. Below steps accomplish that:
1. Add the following line to `/lib/systemd/system/suspend.target`: