[jhbuild] docbook: Also mention mesonargs for moduleset

[Daniel Boles <dboles src gnome org>]

commit a27ec8e30bd042aaaa4df437da67f47dd9a7db4e
Author: Daniel Boles <dboles src gmail com>
Date:   Sun Apr 1 12:38:31 2018 +0100

    docbook: Also mention mesonargs for moduleset

 doc/C/index.docbook |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/doc/C/index.docbook b/doc/C/index.docbook
index a06deb6..beb8614 100644
--- a/doc/C/index.docbook
+++ b/doc/C/index.docbook
@@ -3075,6 +3075,7 @@ Optional packages: (JHBuild will build the missing packages)
 
 <programlisting>
   &lt;meson id="<replaceable>modulename</replaceable>"
+            [ mesonargs="<replaceable>mesonargs</replaceable>" ]
             [ skip-install="<replaceable>skip-install</replaceable>" ]&gt;
   &lt;branch [ ... ] &gt;
     [...]
@@ -3090,6 +3091,9 @@ Optional packages: (JHBuild will build the missing packages)
   &lt;/after&gt;
 &lt;/meson&gt;
 </programlisting>
+        <para>The <sgmltag class="attribute">mesonargs</sgmltag> attribute is
+          used to specify additional arguments to pass to
+          <command>meson</command>.</para>
       </section>
 
       <section id="moduleset-syntax-defs-distutils">