Defined in github.com/aws/aws-sdk-go/service/ec2/api.go
Describes the modifications made to your Reserved Instances. If no parameter is specified, information about all your Reserved Instances modification requests is returned. If a modification ID is specified, only information about the specific modification is returned.
For more information, see Modifying Reserved Instances (http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ri-modifying.html) in the Amazon Elastic Compute Cloud User Guide.