Use current BCP 14 language

Author: selfissued

openid-federation-1_0.xml

@@ -87,7 +87,7 @@
       </address>
     </author>
 
-    <date day="5" month="March" year="2025"/>
+    <date day="25" month="March" year="2025"/>
 
     <workgroup>OpenID Connect Working Group</workgroup>
 
@@ -213,9 +213,10 @@
       <section anchor="requirements-language" title="Requirements Notation and Conventions">
         <t>
           The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",
-          "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" in this
-          document are to be interpreted as described in
-          BCP 14 <xref target="RFC2119"/> <xref target="RFC8174"/>.
+          "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL"
+          in this document are to be interpreted as described in
+          BCP 14 <xref target="RFC2119"/> <xref target="RFC8174"/>
+	  when, and only when, they appear in all capitals, as shown here.
         </t>
 	<t>
 	  All uses of JSON Web Signature (JWS) <xref target="RFC7515"/>