chore: fix up IEC doc attributes formatting

author/iec/ref/document-attributes.adoc

@@ -7,15 +7,21 @@ layout: iec-flavor
 [[note_general_doc_ref_doc_attrib_iec]]
 [NOTE]
 ====
-Below are listed document attributes that are unique to Metanorma's processing of IEC documents.
+Below are listed document attributes that are unique to Metanorma's processing
+of IEC documents.
 
 Generally, _document attributes for ISO_ also apply: refer to
 link:/author/iso/ref/document-attributes[Metanorma-ISO document attributes]
 for a detailed listing of attributes it shares with IEC.
 
-For _common document attributes_, see link:/author/ref/document-attributes/[Document attributes reference] in general Metanorma author's documentation. That page describes attributes that apply to all Metanorma flavors, not just IEC.
+For _common document attributes_, see
+link:/author/ref/document-attributes/[Document attributes reference] in general
+Metanorma author's documentation. That page describes attributes that apply to
+all Metanorma flavors, not just IEC.
 
-For an _introduction to Metanorma AsciiDoc document attributes_ and how Metanorma uses them, see link:/author/topics/document-format/meta-attributes/[the corresponding topic].
+For an _introduction to Metanorma AsciiDoc document attributes_ and how
+Metanorma uses them, see
+link:/author/topics/document-format/meta-attributes/[the corresponding topic].
 ====
 
 NOTE: Document requirements stated in ISO/IEC Directives, Part 2:2018
@@ -48,42 +54,31 @@ See link:/author/ref/document-attributes[general Metanorma document attributes]
 
 == Document type
 
-`:doctype:`:: type of document.
+`:doctype:`:: type of document. The permitted types are as follows.
 +
---
-The permitted types are:
-
-* `international-standard`
-* `technical-specification`
-* `technical-report`,
-* `publicly-available-specification`
-* `guide`
-* `interpretation-sheet`.
-
-Unlike ISO, IEC does not have `international-workshop-agreement`,
+NOTE: Unlike ISO, IEC does not have `international-workshop-agreement`,
 and does have `interpretation-sheet`.
---
+
+`international-standard`::: International Standard
+`technical-specification`::: Technical Specification
+`technical-report`::: Technical Report
+`publicly-available-specification`::: Publicly Available Specification
+`guide`::: Guide
+`interpretation-sheet`.::: Interpretation Sheet
 
 `:function:`:: function of document [added in https://github.com/metanorma/metanorma-iec/releases/tag/v1.2.9].
-Most documents do not have a category.
-+
---
-The permitted types are:
+Most documents do not have a category. The permitted types are as follows.
 
-* `emc`
-* `safety`
-* `environment`
-* `quality-assurance`
---
+`emc`::: EMC
+`safety`::: Safety
+`environment`::: Environment
+`quality-assurance`::: Quality assurance
 
 `:horizontal:`:: whether the document is a horizontal standard [added in https://github.com/metanorma/metanorma-iec/releases/tag/v1.2.9].
-+
---
-The permitted types are:
+Allowed values below.
 
-* `true`
-* `false` (default)
---
+`true`::: Horizontal standard
+`false`::: (default) Non-horizontal standard
 
 == Project stage and substage of document