fix(scripts): Inconsistency of session names

Author: mmstick

src/scripts/session-reboot.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# name: Reboot
+# name: Restart
 # icon: system-restart
-# description: Restart the system
+# description: Reboot the system
 # keywords: power reboot restart
 
 gnome-session-quit --reboot

src/scripts/session-shutdown.sh

@@ -1,8 +1,8 @@
 #!/bin/sh
 #
-# name: Shut Down
+# name: Power off
 # icon: system-shutdown
-# description: Power off the system
+# description: Shut down the system
 # keywords: power off shutdown
 
 gnome-session-quit --power-off