diff --git a/README.en.md b/README.en.md
index 31c39e9f724bf28dfa2817c49ca8903442363439..2ccc84d442ce3e24d70eeb3045ecfa3fe17dd88a 100644
--- a/README.en.md
+++ b/README.en.md
@@ -6,7 +6,7 @@ ssh-key-dir is an sshd AuthorizedKeysCommand that reads SSH authorized key files
 #### Software Architecture
 Software architecture description
 
-#### Installation
+#### Installatio
 
 1.  xxxx
 2.  xxxx