Patch #1459631: documnent zlib.Decompress.flush() length parameter.
diff --git a/Doc/lib/libzlib.tex b/Doc/lib/libzlib.tex
index 2df8b85..dfbb43d 100644
--- a/Doc/lib/libzlib.tex
+++ b/Doc/lib/libzlib.tex
@@ -166,11 +166,14 @@
decompressed, and \member{unconsumed_tail} is an empty string.
\end{methoddesc}
-\begin{methoddesc}[Decompress]{flush}{}
+\begin{methoddesc}[Decompress]{flush}{\optional{length}}
All pending input is processed, and a string containing the remaining
uncompressed output is returned. After calling \method{flush()}, the
\method{decompress()} method cannot be called again; the only realistic
action is to delete the object.
+
+The optional parameter \var{length} sets the initial size of the
+output buffer.
\end{methoddesc}
\begin{seealso}