diff --git a/README.md b/README.md
index 3bae5bd..de5948b 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # sshamble
 
-SSHamble is research tool for SSH implementations that includes:
+SSHamble is a research tool for SSH implementations that includes:
 
 * Interesting attacks against authentication
 * Post-session authentication attacks