# HG changeset patch
# Parent e86d0ef45e21e578093c92fb0d197d624b7cff7f
Document that max_length=0 is not to be used


diff -r e86d0ef45e21 -r d2048bd003fb Doc/library/zlib.rst
--- a/Doc/library/zlib.rst	Fri Jan 09 00:13:39 2015 +0100
+++ b/Doc/library/zlib.rst	Fri Jan 09 00:24:52 2015 +0000
@@ -230,7 +230,7 @@
    :meth:`decompress` method.  Some of the input data may be preserved in internal
    buffers for later processing.
 
-   If the optional parameter *max_length* is supplied then the return value will be
+   If the optional parameter *max_length* is non-zero then the return value will be
    no longer than *max_length*. This may mean that not all of the compressed input
    can be processed; and unconsumed data will be stored in the attribute
    :attr:`unconsumed_tail`. This bytestring must be passed to a subsequent call to