diff --git a/README.md b/README.md
index 17094ef..b10188e 100644
--- a/README.md
+++ b/README.md
@@ -64,7 +64,7 @@
     
 2. Start ONOS and Cassandra embedded
 
-    $ cd (ONOS-INSTAL_DIR)/
+    $ cd (ONOS-INSTALL_DIR)/
     
     $ ./start-onos-embedded.sh start