diff --git a/pdf/xdocs/properties.xml b/pdf/xdocs/properties.xml
index d3e73c4c..217fbc75 100644
--- a/pdf/xdocs/properties.xml
+++ b/pdf/xdocs/properties.xml
@@ -150,12 +150,24 @@
| maven.pdf.cover.date |
- Defaults to current day. |
+ The date printed on the cover. |
Yes |
Empty. The build date is used.
|
+
+ | maven.pdf.cover.headerHeight |
+ The height of the cover header. |
+ Yes |
+ Defaults to 0.5in. |
+
+
+ | maven.pdf.cover.footerHeight |
+ The height of the cover footer. |
+ Yes |
+ Defaults to 0.3in. |
+