Index: Doc/library/socket.rst
===================================================================
--- Doc/library/socket.rst	(revision 80433)
+++ Doc/library/socket.rst	(working copy)
@@ -616,7 +616,7 @@
 
    Listen for connections made to the socket.  The *backlog* argument specifies the
    maximum number of queued connections and should be at least 1; the maximum value
-   is system-dependent (usually 5).
+   is system-dependent (usually 5), the minimum value is forced to 0.
 
 
 .. method:: socket.makefile([mode[, bufsize]])