Spelling error

Change "beacause" to "because"

README.md

@@ -189,7 +189,7 @@ Quick example, with the default config.
 	LDAP2_IP=$(docker inspect -f "{{ .NetworkSettings.IPAddress }}" $LDAP2_CID)
 
 	#Add the pair "ip hostname" to /etc/hosts on each containers,
-	#beacause ldap.example.org and ldap2.example.org are fake hostnames
+	#because ldap.example.org and ldap2.example.org are fake hostnames
 	docker exec $LDAP_CID bash -c "echo $LDAP2_IP ldap2.example.org >> /etc/hosts"
 	docker exec $LDAP2_CID bash -c "echo $LDAP_IP ldap.example.org >> /etc/hosts"