1.0.51 release

INSTALL/grub/grub.cfg

@@ -1501,8 +1501,7 @@ function vtoy_unsupport_menuentry {
 
 function only_uefi_tip {
     echo -e "\n This IMG file is only supported in UEFI mode. \n"
-    echo -e " 此 IMG 文件只支持在 UEFI 模式下启动。\n"
-    echo -e "\npress ENTER to exit (请按 回车 键返回) ..."    
+    echo -e "\n press ENTER to exit ..."
     read vtInputKey 
 }