Must add unit indicator if set value to zero.

diff --git a/xsl/params/title.margin.left.xml b/xsl/params/title.margin.left.xml
index 49f6c1f5a4669d566cd7c6a04b29cc5c883aed1a..b6d655462c3b044cf1dd0d47973f8638b5e2bf67 100644 (file)
--- a/xsl/params/title.margin.left.xml
+++ b/xsl/params/title.margin.left.xml
@@ -17,6 +17,9 @@
 <refsect1><title>Description</title>
 
 <para>This parameter adjusts the left margin for titles.
+If you set the value to zero, be sure to still include
+a unit indicator such as <literal>0pt</literal>, or
+the FO processor will report errors.
 </para>
 
 </refsect1>