Fix some digicool addresses I noticed
diff --git a/Doc/lib/libgettext.tex b/Doc/lib/libgettext.tex
index 274f2ea..d6944f3 100644
--- a/Doc/lib/libgettext.tex
+++ b/Doc/lib/libgettext.tex
@@ -3,8 +3,8 @@
\declaremodule{standard}{gettext}
\modulesynopsis{Multilingual internationalization services.}
-\moduleauthor{Barry A. Warsaw}{barry@digicool.com}
-\sectionauthor{Barry A. Warsaw}{barry@digicool.com}
+\moduleauthor{Barry A. Warsaw}{barry@zope.com}
+\sectionauthor{Barry A. Warsaw}{barry@zope.com}
The \module{gettext} module provides internationalization (I18N) and