README.md in awsecrets-1.12.1 vs README.md in awsecrets-1.13.0

@@ -7,10 +7,11 @@
 1. Command Line Options (Awscreds#load method args OR self optparse)
 2. Environment Variables
 3. YAML file (secrets.yml)
 4. The AWS credentials file
 5. The CLI configuration file
+6. Instance profile credentials
 
 (See http://docs.aws.amazon.com/cli/latest/userguide/cli-chap-getting-started.html#config-settings-and-precedence)
 
 ## Installation
 
@@ -101,9 +102,20 @@
 
 ```sh
 $ ec2sample i-1aa1aaaa
 ```
 
+### Disable load YAML(secrets.yml)
+
+```ruby
+Awsecrets.load(disable_load_secrets:true)
+```
+
+or
+
+```ruby
+Awsecrets.load(secrets_path:false)
+```
 
 ## Contributing
 
 1. Fork it ( https://github.com/k1LoW/awsecrets/fork )
 2. Create your feature branch (`git checkout -b my-new-feature`)