Clarified intent_to_retain value when not present (#730)

* resolves #669 and Clarified intent_to_retain value when not present

* Apply suggestions from Christian's code review

Co-authored-by: Christian Bormann <chris.bormann@gmx.de>

* Apply suggestions from Christian's code review

Co-authored-by: Christian Bormann <chris.bormann@gmx.de>

* Apply suggestion from @awoie

Co-authored-by: Oliver Terbu <o.terbu@gmail.com>

* Apply suggestions from joseph's code review

Co-authored-by: Joseph Heenan <joseph@heenan.me.uk>

---------

Co-authored-by: Brent Zundel <brent.zundel@gmail.com>
Co-authored-by: Christian Bormann <chris.bormann@gmx.de>
Co-authored-by: Paul Bastian <paul.bastian@posteo.de>
Co-authored-by: Oliver Terbu <o.terbu@gmail.com>
Co-authored-by: Joseph Heenan <joseph@heenan.me.uk>

Author: 6 people

1.0/openid-4-verifiable-presentations-1_0.md

@@ -2832,7 +2832,7 @@ be a valid doctype identifier as defined in [@ISO.18013-5].
 The following are ISO mdoc specific parameters to be used in a Claims Query as defined in (#claims_query).
 
 `intent_to_retain`
-: OPTIONAL. A boolean that is equivalent to `IntentToRetain` variable defined in Section 8.3.2.1.2.1 of [@ISO.18013-5].
+: OPTIONAL. A boolean that is equivalent to `IntentToRetain` variable defined in Section 8.3.2.1.2.1 of [@ISO.18013-5]. If absent, the Verifier makes no statement on `IntentToRetain`.
 
 ### Presentation Response
 
@@ -3593,6 +3593,7 @@ The technology described in this specification was made available from contribut
    * Clarify nonce entropy requirements
    * Clarify that state is recommended to match text from Section 14.3.2. Protection of the Response URI
    * Clarify that `encrypted_response_enc_values_supported` applies only if JWE content encryption algorithm is used
+   * Clarified intent_to_retain value when not present
    * Removed invalid_scope error guidance as duplicate of RFC6749
    * Clarified that Multi-RP-sig section means Verifier Info instead of attestations
    * Updated origin examples to remove trailing slash

1.1/openid-4-verifiable-presentations-1_1.md

@@ -2897,7 +2897,7 @@ be a valid doctype identifier as defined in [@ISO.18013-5].
 The following are ISO mdoc specific parameters to be used in a Claims Query as defined in (#claims_query).
 
 `intent_to_retain`
-: OPTIONAL. A boolean that is equivalent to `IntentToRetain` variable defined in Section 8.3.2.1.2.1 of [@ISO.18013-5].
+: OPTIONAL. A boolean that is equivalent to `IntentToRetain` variable defined in Section 8.3.2.1.2.1 of [@ISO.18013-5]. If absent, the Verifier makes no statement on `IntentToRetain`.
 
 ### Presentation Response
 
@@ -3661,6 +3661,7 @@ The technology described in this specification was made available from contribut
    * Clarify that state is recommended to match text from Section 14.3.2. Protection of the Response URI
    * Clarify that `encrypted_response_enc_values_supported` applies only if JWE content encryption algorithm is used; e.g., it does not apply to JOSE HPKE
    * Clarify that `aud` corresponds to `issuer` Wallet Metadata paremeter if Dynamic Discovery is used
+   * Clarified `intent_to_retain` value when not present
    * Removed invalid_scope error guidance as duplicate of RFC6749
    * Clarified that Multi-RP-sig section means Verifier Info instead of attestations
    * Updated origin examples to remove trailing slash