Required by the licence for the environ package used to provide the editors comments environment.

Support/environ.ins

+%%
+%% This is file `environ.ins',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% environ.dtx  (with options: `batchfile')
+%% 
+%%   __________________________________
+%%   Copyright (C) 2007  Will Robertson
+%% 
+%%   License information appended.
+%% 
+%% 
+\input docstrip.tex
+\keepsilent
+\preamble
+
+  __________________________________
+  Copyright (C) 2007  Will Robertson
+
+  License information appended.
+
+\endpreamble
+\postamble
+
+Copyright (C) 2007 by Will Robertson <wspr81@gmail.com>
+
+Distributable under the LaTeX Project Public License,
+version 1.3c or higher (your choice). The latest version of
+this license is at: http://www.latex-project.org/lppl.txt
+
+This work is "maintained" (as per LPPL maintenance status)
+by Will Robertson.
+
+This work consists of the file  environ.dtx
+          and the derived files environ.pdf,
+                                environ.sty, and
+                                environ.ins.
+
+\endpostamble
+\askforoverwritefalse
+\generate{\file{\jobname.sty}{\from{\jobname.dtx}{package}}}
+\endbatchfile
+%% 
+%% Copyright (C) 2007 by Will Robertson <wspr81@gmail.com>
+%% 
+%% Distributable under the LaTeX Project Public License,
+%% version 1.3c or higher (your choice). The latest version of
+%% this license is at: http://www.latex-project.org/lppl.txt
+%% 
+%% This work is "maintained" (as per LPPL maintenance status)
+%% by Will Robertson.
+%% 
+%% This work consists of the file  environ.dtx
+%%           and the derived files environ.pdf,
+%%                                 environ.sty, and
+%%                                 environ.ins.
+%% 
+%%
+%% End of file `environ.ins'.