PDF JIS Z 8301: missing jp character in the figure reference

[Intelligent2013]

Source: #9

Original PDF:

Generated PDF:

The character の is missing between 2 and a).

[Intelligent2013]

Source adoc fragment (22-clauses.adoc):

[[sec_22.3.3]]
==== ぶら下がり段落

<<figure2a>>に示すような"ぶら下がり段落"は，その段落部分を引用・参照す
る場合に，その段落に続く細分箇条を含むか否かが分かりにくくなるため，避けなければなら
ない。

Presentation XML xref:

<xref target="figure2a" style="short"><span class="citefig">図 2 a)</span></xref>

I think the particle の (https://ja.wiktionary.org/wiki/%E3%81%AE#%E5%8A%A9%E8%A9%9E) should be added between the main figure number and sub-figure letter.

ping @opoudjis.