the dst flag if it is unknown) which expresses the time in
\emph{local} time, not UTC. It returns a floating point number, for
compatibility with \function{time()}. If the input value cannot be
-represented as a valid time, \exception{OverflowError} is raised.
+represented as a valid time, \exception{OverflowError} is raised. The
+earliest date for which it can generate a time is platform-dependent.
\end{funcdesc}
\begin{funcdesc}{sleep}{secs}