note that reserved variables should not be used in either lower or upper case

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinBase/ADMMacros/trunk@85 b1d164ef-f17a-46e7-89d4-021c7118ef4e

1 files changed, 1 insertions, 1 deletions

diff --git a/doc/documentation.tex b/doc/documentation.tex
index 7318978..620fba2 100644
--- a/doc/documentation.tex
+++ b/doc/documentation.tex
@@ -163,7 +163,7 @@ using three include files:
 \end{description}
 
 The macros which compute derivatives also use the following variables;
-you should avoid using these in your code:
+you should avoid using these in your code, in either lower or upper case:
 \begin{verbatim}
 di2, dj2, dk2        /* only in C, not in Fortran */
 dt, dx, dy, dz