Fix a lot of markup and meta-information glitches.
diff --git a/Doc/lib/libcodecs.tex b/Doc/lib/libcodecs.tex
index 05c0375..43995c1 100644
--- a/Doc/lib/libcodecs.tex
+++ b/Doc/lib/libcodecs.tex
@@ -307,7 +307,7 @@
The \class{Codec} class defines these methods which also define the
function interfaces of the stateless encoder and decoder:
-\begin{methoddesc}{encode}{input\optional{, errors}}
+\begin{methoddesc}[Codec]{encode}{input\optional{, errors}}
Encodes the object \var{input} and returns a tuple (output object,
length consumed). While codecs are not restricted to use with Unicode, in
a Unicode context, encoding converts a Unicode object to a plain string
@@ -325,7 +325,7 @@
empty object of the output object type in this situation.
\end{methoddesc}
-\begin{methoddesc}{decode}{input\optional{, errors}}
+\begin{methoddesc}[Codec]{decode}{input\optional{, errors}}
Decodes the object \var{input} and returns a tuple (output object,
length consumed). In a Unicode context, decoding converts a plain string
encoded using a particular character set encoding to a Unicode object.
@@ -1197,9 +1197,8 @@
\lineiv{idna}
{}
{Unicode string}
- {Implements \rfc{3490}.
- \versionadded{2.3}
- See also \refmodule{encodings.idna}}
+ {Implements \rfc{3490},
+ see also \refmodule{encodings.idna}}
\lineiv{mbcs}
{dbcs}
@@ -1214,8 +1213,7 @@
\lineiv{punycode}
{}
{Unicode string}
- {Implements \rfc{3492}.
- \versionadded{2.3}}
+ {Implements \rfc{3492}}
\lineiv{quopri_codec}
{quopri, quoted-printable, quotedprintable}
@@ -1269,6 +1267,8 @@
\end{tableiv}
+\versionadded[The \code{idna} and \code{punycode} encodings]{2.3}
+
\subsection{\module{encodings.idna} ---
Internationalized Domain Names in Applications}