diff --git a/war/resources/help/_cvs/legacy.html b/war/resources/help/_cvs/legacy.html
index 98b976aa4ee319ae579570960d734cf72499dca6..5a06e1f076ded543994d21fbcbeb31a6e4435714 100644
--- a/war/resources/help/_cvs/legacy.html
+++ b/war/resources/help/_cvs/legacy.html
@@ -4,6 +4,9 @@
   then put everything below. With this option checked off, there will be no more
   such unnecessary intermediate directories.
 
+  <p>
+  If you have multiple modules to check out, this option is forced (otherwise they'll overlap.) 
+
   <p>
   This affects other path specifiers, such as artifact archivers --- you now specify
   "build/foo.jar" instead of "foo/build/foo.jar".