by the \cfunction{gai_strerror()} C function.
\end{excdesc}
+\begin{excdesc}{timeout}
+This exception is raised when a timeout occurs on a socket which has
+had timeouts enabled via a prior call to \method{settimeout()}. The
+accompanying value is a string whose value is currently always ``timed
+out''.
+\versionadded{2.3}
+\end{excdesc}
+
\begin{datadesc}{AF_UNIX}
\dataline{AF_INET}
\dataline{AF_INET6}
Set a timeout on blocking socket operations. The \var{value} argument
can be a nonnegative float expressing seconds, or \code{None}.
If a float is
-given, subsequent socket operations will raise an \exception{error}
+given, subsequent socket operations will raise an \exception{timeout}
exception if the timeout period \var{value} has elapsed before the
operation has completed. Setting a timeout of \code{None} disables
timeouts on socket operations.