Fixed missing quote.

diff --git a/xsl/fo/callout.xsl b/xsl/fo/callout.xsl
index e3fd11e34cb8b058aa64db2a5231ea66c82ba2cb..24ce2020b26e554e0a5036258989a54336ffdac0 100644 (file)
--- a/xsl/fo/callout.xsl
+++ b/xsl/fo/callout.xsl
@@ -139,7 +139,7 @@
                     select="concat($callout.graphics.path, $conum,
                                   $callout.graphics.extension)"/>
 
-      <fo:external-graphic content-width={$callout.icon.size}"
+      <fo:external-graphic content-width="{$callout.icon.size}"
                            width="{$callout.icon.size}">
         <xsl:attribute name="src">
           <xsl:choose>