README.md in ami_spec-1.7.0 vs README.md in ami_spec-1.8.0

@@ -52,10 +52,11 @@
   -c, --aws-security-groups=<s>             Security groups IDs to associate to the launched instances. May be
                                             specified multiple times. If not provided a temporary security
                                             group will be generated in AWS
   -n, --allow-any-temporary-security-group  The temporary security group will allow SSH connections 
                                             from any IP address (0.0.0.0/0), otherwise allow the subnet's block
-  -p, --aws-public-ip                       Launch instances with a public IP
+  -p, --aws-public-ip                       Launch instances with a public IP and use that IP for SSH
+  -q, --associate-public-ip                 Launch instances with a public IP and use the Private IP for SSH
   -t, --ssh-retries=<i>                     The number of times we should try sshing to the ec2 instance
                                             before giving up. Defaults to 30 (default: 30)
   -g, --tags=<s>                            Additional tags to add to launched instances in the form of
                                             comma separated key=value pairs. i.e. Name=AmiSpec (default: )
   -d, --debug                               Don't terminate instances on exit