update for new release

INSTALL/grub/localboot.cfg

@@ -60,6 +60,6 @@ else
 
 fi
 
-menuentry 'Return to menu [Esc]' --class=vtoyret VTOY_RET {
+menuentry 'Return to previous menu [Esc]' --class=vtoyret VTOY_RET {
     echo 'Return ...'
 }

INSTALL/grub/power.cfg

@@ -10,6 +10,6 @@ menuentry Halt --class=power_halt {
     halt
 }
 
-menuentry 'Return to menu [Esc]' --class=vtoyret VTOY_RET {
+menuentry 'Return to previous menu [Esc]' --class=vtoyret VTOY_RET {
     echo 'Return ...'
 }