saml-assertion-id > saml_assertion_id

[Tim Cappalli]

openid-sse-framework-1_0.xml > 230, 231, 236

          <t>The "SAML Assertion ID" Subject Identifier Format is identified by the name
            <spanx style="verb">saml-assertion-id</spanx>.</t>
          <t>Below is a non-normative example Subject Identifier for the <spanx style="verb">
            saml-assertion-id</spanx> Subject Identifier Format.</t>
//////

{
    "format": "saml-assertion-id",
    "issuer": "https://idp.example.com/123456789/",
    "assertion_id": "_8e8dc5f69a98cc4c1ff3427e5ce34606fd672f91e6"
}

saml-assertion-id should be saml_assertion_id