README.adoc in metanorma-nist-1.0.8 vs README.adoc in metanorma-nist-1.0.9

@@ -221,10 +221,14 @@
 
 `:circulated-date:`::
 The date at which a draft is circulated. Displayed on the cover page of drafts.
 MANDATORY FOR DRAFTS.
 
+`:language:`::
+Two-letter code (ISO 639-1) of the language the document is written in. Defaults to `en`.
+If multiple languages are used in the document, comma-delimited; e.g. `en,fr`.
+
 === NIST-specific attributes
 
 The following document attributes are specific to this document class:
 
 `:nist-division:`:: Name of NIST division responsible for document. Added to authority
@@ -237,13 +241,31 @@
 "100 Bureau Drive (Mail Stop 8930) Gaithersburg, MD 20899-8930"
 
 `:revision:`:: The document revision; e.g. `1` (Revision 1). Will be stored in Metanorma XML
 under the `<edition>` tag, with the prefix `Revision `.
 
+`:version:`:: The document version, when titled as version. Will be stored in Metanorma XML
+under the `<edition>` tag, with the prefix `Version `.
+
 `:volume:`::
 The number of the volume of a standard. Is ignored if a precomposed
 document identifier (`:docidentifier:`) is supplied.
 Is prefixed with "Volume" or "Vol." in display.
+
+`:part:`::
+The part number of a standard. Is only used to generate machine readable NIST identifier (nist-mr).
+
+`:section:`::
+The section number of a standard. Is only used to generate machine readable NIST identifier (nist-mr).
+
+`:supplement:`::
+The supplement number of a standard. Is only used to generate machine readable NIST identifier (nist-mr).
+
+`:index:`::
+The index number of a standard. Is only used to generate machine readable NIST identifier (nist-mr).
+
+`:update:`::
+The update number of a standard. Is only used to generate machine readable NIST identifier (nist-mr).
 
 `:title-main:`:: The title of the document.
 `:title-sub:`:: The subtitle of the document.
 
 `:title-main-short:`:: Shortened form of the title of the document. For use in Word header.