Fix up a few style nits -- avoid "e.g." and "i.e." -- these make

translation more difficult, as well as reading the English more
difficult for non-native speakers.

Doc/lib/libmd5.tex

@@ -50,7 +50,7 @@ An md5 object has the following methods:
 \begin{methoddesc}[md5]{update}{arg}
 Update the md5 object with the string \var{arg}.  Repeated calls are
 equivalent to a single call with the concatenation of all the
-arguments, i.e.\ \code{m.update(a); m.update(b)} is equivalent to
+arguments: \code{m.update(a); m.update(b)} is equivalent to
 \code{m.update(a+b)}.
 \end{methoddesc}