clarify that the "none" BC doesn't use boundary_width or table_handle

git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/Boundary/trunk@287 6a38eb6e-646e-4a02-a296-d141613ad6c4

1 files changed, 4 insertions, 0 deletions

diff --git a/doc/documentation.tex b/doc/documentation.tex
index e3539d5..e48b2df 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -1109,6 +1109,10 @@ registered function.
 \subsection{Additional arguments}
 
 The none boundary condition will ignore all arguments passed to it.
+(Notably, when registering variables/groups for this boundary condition,
+the \verb|boundary_width| and \verb|table_handle| arguments are unused,
+and may be passed as dummy values.)
+
 
 \subsection{Old interface}