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-rw-r--r--Master/texmf-dist/doc/latex/substances/substances_en.tex9
1 files changed, 7 insertions, 2 deletions
diff --git a/Master/texmf-dist/doc/latex/substances/substances_en.tex b/Master/texmf-dist/doc/latex/substances/substances_en.tex
index b54c70a3303..eb8f4aa183f 100644
--- a/Master/texmf-dist/doc/latex/substances/substances_en.tex
+++ b/Master/texmf-dist/doc/latex/substances/substances_en.tex
@@ -10,7 +10,7 @@
% Web: https://bitbucket.org/cgnieder/substances/
% E-Mail: contact@mychemistry.eu
% --------------------------------------------------------------------------
-% Copyright 2012--2015 Clemens Niederberger
+% Copyright 2012--2016 Clemens Niederberger
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either version 1.3
@@ -202,7 +202,12 @@ in the document via
\code{\substancesdatabase{\meta{database name}}}.
\end{commands}
Suppose you have the file \code{\substancesdatabase{mydatabase}} then you
-input it in the document preamble via \cs{LoadSubstances}\Marg{mydatabase}.
+input it in the document preamble via \cs{LoadSubstances}\Marg{mydatabase}. A
+database file should typically start with the following declaration:
+\begin{commands}
+ \command{SubstancesDatabase}[\marg{database name}]
+ Declare\sinceversion{0.2} the database \meta{database name}
+\end{commands}
\subsection{Available Fields}
\subsubsection{Always Defined Fields}