Several methods return tuples, not lists.
diff --git a/Doc/lib/libpoplib.tex b/Doc/lib/libpoplib.tex
index 14f38df..fc73a31 100644
--- a/Doc/lib/libpoplib.tex
+++ b/Doc/lib/libpoplib.tex
@@ -70,13 +70,13 @@
\begin{methoddesc}{list}{\optional{which}}
Request message list, result is in the form
-\code{['response', ['mesg_num octets', ...]]}. If \var{which} is
+\code{(\var{response}, ['mesg_num octets', ...])}. If \var{which} is
set, it is the message to list.
\end{methoddesc}
\begin{methoddesc}{retr}{which}
Retrieve whole message number \var{which}. Result is in form
-\code{['response', ['line', ...], octets]}.
+\code{(\var{response}, ['line', ...], \var{octets})}.
\end{methoddesc}
\begin{methoddesc}{dele}{which}
@@ -98,14 +98,15 @@
\begin{methoddesc}{top}{which, howmuch}
Retrieves the message header plus \var{howmuch} lines of the message
after the header of message number \var{which}. Result is in form
-\code{['response', ['line', ...], octets]}.
+\code{(\var{response}, ['line', ...], \var{octets})}.
\end{methoddesc}
\begin{methoddesc}{uidl}{\optional{which}}
Return message digest (unique id) list.
If \var{which} is specified, result contains the unique id for that
message in the form \code{'\var{response}\ \var{mesgnum}\ \var{uid}},
-otherwise result is list \code{['response', ['mesgnum uid', ...], octets]}.
+otherwise result is list \code{(\var{response}, ['mesgnum uid', ...],
+\var{octets})}.
\end{methoddesc}