More \exception fixes.
diff --git a/Doc/lib/libnntplib.tex b/Doc/lib/libnntplib.tex
index 7f14dee..10330ed 100644
--- a/Doc/lib/libnntplib.tex
+++ b/Doc/lib/libnntplib.tex
@@ -68,48 +68,48 @@
sent before authentication is performed. Reader mode is sometimes
necessary if you are connecting to an NNTP server on the local machine
and intend to call reader-specific commands, such as \samp{group}. If
-you get unexpected \code{NNTPPermanentError}s, you might need to set
+you get unexpected \exception{NNTPPermanentError}s, you might need to set
\var{readermode}. \var{readermode} defaults to \code{None}.
\var{usenetrc} defaults to \code{True}.
\versionchanged[\var{usenetrc} argument added]{2.4}
\end{classdesc}
-\begin{classdesc}{NNTPError}{}
-Derived from the standard exception \code{Exception}, this is the base
-class for all exceptions raised by the \code{nntplib} module.
-\end{classdesc}
+\begin{excdesc}{NNTPError}
+Derived from the standard exception \exception{Exception}, this is the
+base class for all exceptions raised by the \module{nntplib} module.
+\end{excdesc}
-\begin{classdesc}{NNTPReplyError}{}
+\begin{excdesc}{NNTPReplyError}
Exception raised when an unexpected reply is received from the
server. For backwards compatibility, the exception \code{error_reply}
is equivalent to this class.
-\end{classdesc}
+\end{excdesc}
-\begin{classdesc}{NNTPTemporaryError}{}
+\begin{excdesc}{NNTPTemporaryError}
Exception raised when an error code in the range 400--499 is
received. For backwards compatibility, the exception
\code{error_temp} is equivalent to this class.
-\end{classdesc}
+\end{excdesc}
-\begin{classdesc}{NNTPPermanentError}{}
+\begin{excdesc}{NNTPPermanentError}
Exception raised when an error code in the range 500--599 is
received. For backwards compatibility, the exception
\code{error_perm} is equivalent to this class.
-\end{classdesc}
+\end{excdesc}
-\begin{classdesc}{NNTPProtocolError}{}
+\begin{excdesc}{NNTPProtocolError}
Exception raised when a reply is received from the server that does
not begin with a digit in the range 1--5. For backwards
compatibility, the exception \code{error_proto} is equivalent to this
class.
-\end{classdesc}
+\end{excdesc}
-\begin{classdesc}{NNTPDataError}{}
+\begin{excdesc}{NNTPDataError}
Exception raised when there is some error in the response data. For
backwards compatibility, the exception \code{error_data} is
equivalent to this class.
-\end{classdesc}
+\end{excdesc}
\subsection{NNTP Objects \label{nntp-objects}}