Add missing comma

src/main/plugin/iso19139.MERIDIAN/index-fields/index.xsl

@@ -47,7 +47,7 @@
   <xsl:import href="inspire-constant.xsl"/>
   <xsl:function name="MER:encloseWithBracket">
     <xsl:param name="items"/>
-    <xsl:value-of select="concat('[',string-join($items,','),']')"/>
+    <xsl:value-of select="concat('[',string-join($items,','),'],')"/>
   </xsl:function>
   <xsl:function name="MER:ByTupleEncloseWithBracket">
     <xsl:param name="items"/>