diff --git a/README.md b/README.md
index 10b91ea..bcc664f 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# pfs_upk ---- A Artemis Engine archive (un)packer
+# pfs_upk ---- An Artemis Engine archive (un)packer
 ## HOW to use
 `pfs_upk <FILENAME.pfs>` for unpack.