README.md in awsecrets-1.8.0 vs README.md in awsecrets-1.9.0

@@ -69,11 +69,10 @@
 
 ```
 # .aws/config
 [profile assumed]
 role_arn = arn:aws:iam::123456780912:role/assumed-role
-role_session_name = awsecrets-assume-role
 source_profile = assume_test
 ```
 
 ```
 # .aws/credentials
@@ -94,10 +93,9 @@
 $ cat <<EOF > secrets.yml
 region: ap-northeast-1
 aws_access_key_id: XXXXXXXXXXXXXXXXXXXX
 aws_secret_access_key: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 role_arn = arn:aws:iam::123456780912:role/assumed-role
-role_session_name = awsecrets-assume-role
 ```
 
 And execute
 
 ```sh