lib/asciidoctor/mpfd/isodoc.rng in metanorma-mpfd-0.3.7 vs lib/asciidoctor/mpfd/isodoc.rng in metanorma-mpfd-0.3.8

@@ -205,13 +205,13 @@
     <optional>
       <ref name="section-title"/>
     </optional>
     <choice>
       <group>
-        <optional>
+        <zeroOrMore>
           <ref name="BasicBlock"/>
-        </optional>
+        </zeroOrMore>
         <zeroOrMore>
           <ref name="note"/>
         </zeroOrMore>
       </group>
       <oneOrMore>
@@ -242,13 +242,13 @@
     <optional>
       <ref name="section-title"/>
     </optional>
     <choice>
       <group>
-        <optional>
+        <zeroOrMore>
           <ref name="BasicBlock"/>
-        </optional>
+        </zeroOrMore>
         <zeroOrMore>
           <ref name="note"/>
         </zeroOrMore>
       </group>
       <oneOrMore>
@@ -287,12 +287,12 @@
       <optional>
         <ref name="section-title"/>
       </optional>
       <choice>
         <group>
-          <optional>
+          <zeroOrMore>
             <ref name="BasicBlock"/>
-          </optional>
+          </zeroOrMore>
           <zeroOrMore>
             <ref name="note"/>
           </zeroOrMore>
         </group>
         <oneOrMore>