diff --git a/README.md b/README.md
index bdad296..6943e85 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ The followings are the list of functionalities:
 - Ubuntu and Void Linux support.
 - Help to install from LiveCD/USB.
 - Invoke GUI/TUI installer automatically at the middle of script execution, for the ease of installation.
-- Automatic detection of EFI firmware and create GPT (The BIOS detection and MBR creation function exist. But they are not test from v1.3.0).
+- Automatic detection of EFI firmware and create GPT (The BIOS detection and MBR creation function exist. But they are not tested from v1.3.0).
 - Create an EFI partition, if needed.
 - Support multiple boot in a LUKS partition.
 - Support btrfs in addition to the major file systems.