--- webapps/docs/default-servlet.xml	(revision 1809298)
+++ webapps/docs/default-servlet.xml	(working copy)
@@ -173,6 +173,11 @@ 
   <property name="readonly">
         Is this context "read only", so HTTP commands like PUT and
         DELETE are rejected?  [true]
+        <br />
+        Mainly used for WebDAV.
+        <br />
+        <b>SECURITY WARNING:</b> Allows remote creation and deletion of files
+        on the server if set to false.
   </property>
   <property name="fileEncoding">
         File encoding to be used when reading static resources.