diff --git a/officecfg/registry/schema/org/openoffice/Office/Compatibility.xcs b/officecfg/registry/schema/org/openoffice/Office/Compatibility.xcs
index f71c66205871..03921814dcb1 100644
--- a/officecfg/registry/schema/org/openoffice/Office/Compatibility.xcs
+++ b/officecfg/registry/schema/org/openoffice/Office/Compatibility.xcs
@@ -118,7 +118,7 @@
       </prop>
       <prop oor:name="SubtractFlysAnchoredAtFlys" oor:type="xs:boolean" oor:nillable="false">
         <info>
-          <desc>Use LibreOffice 4.3 anchoring paint order</desc>
+          <desc>Tolerate white lines of PDF page backgrounds for compatibility with old documents (Use LibreOffice 4.3 anchoring paint order)</desc>
         </info>
         <value>false</value>
       </prop>