README.md in sdbport-0.2.1 vs README.md in sdbport-0.3.0

@@ -6,37 +6,66 @@
 
 ## Installation
 
 gem install sdbport
 
-## Usage
+## Getting Started
 
 Set your AWS credentials:
 
 ```
-export AWS_ACCESS_KEY_ID=key
-export AWS_SECRET_ACCESS_KEY=secret
+export AWS_ACCESS_KEY_ID=your_aws_key
+export AWS_SECRET_ACCESS_KEY=your_aws_secret
 ```
 
-Or create a config file (-a and -s can then be ommited):
+Export SimpleDB domain from us-west-1:
 
 ```
+sdbport export -a $AWS_ACCESS_KEY_ID -s $AWS_SECRET_ACCESS_KEY -r us-west-1 -n data -o /tmp/test-domain-dump
+```
+
+Import into domain in us-east-1
+
+```
+sdbport import -a $AWS_ACCESS_KEY_ID -s $AWS_SECRET_ACCESS_KEY -r us-west-1 -n data -i /tmp/test-domain-dump
+
+## Exporting and importing from multiple accounts.
+
+You can specify your credentials on the command line, however it is best to add them to a configuration file.
+
+By default, sdbport look for .sdbport.yml in your home directory. To get started, add you AWS keys.
+
+```
 cat > ~/.sdbport.yml << EOF
-access_key: your_aws_key
-secret_key: your_aws_secert
+default:
+  access_key: your_aws_key
+  secret_key: your_aws_secert
 EOF
 ```
 
-Export SimpleDB domain:
+You can add multiple account credentials and specify the account with --account (-a).
 
 ```
-sdbport export -a $AWS_ACCESS_KEY_ID -s $AWS_SECRET_ACCESS_KEY -r us-west-1 -n test -o /tmp/test-domain-dump
+cat > ~/.sdbport.yml << EOF
+prod:
+  access_key: your_aws_key
+  secret_key: your_aws_secert
+preprod:
+  access_key: your_aws_key
+  secret_key: your_aws_secert
+EOF
 ```
 
-Import into new domain:
+Export SimpleDB domain data from prod account in us-west-1:
 
 ```
-sdbport import -a $AWS_ACCESS_KEY_ID -s $AWS_SECRET_ACCESS_KEY -r us-west-1 -n new-domain -i /tmp/test-domain-dump
+sdbport export -a prod -r us-west-1 -n data -o /tmp/data-domain-dump
+```
+
+Import into preprod account in us-east-1:
+
+```
+sdbport import -a preprod -r us-east-1 -n data -i /tmp/data-domain-dump
 ```
 
 To list CLI subcommands:
 
 ```