From 5e7fa7c80cc4704185200eb566344f0b342757d5 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Thu, 7 Apr 2016 12:39:00 +0300
Subject: [PATCH] docs/ubinascii: Document non-standard "sep" argument to
 hexlify().

---
 docs/library/ubinascii.rst | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/docs/library/ubinascii.rst b/docs/library/ubinascii.rst
index c4825c2040..e7967c5113 100644
--- a/docs/library/ubinascii.rst
+++ b/docs/library/ubinascii.rst
@@ -10,10 +10,16 @@ encodings of it in ASCII form (in both directions).
 Functions
 ---------
 
-.. function:: hexlify(data)
+.. function:: hexlify(data, [sep])
 
    Convert binary data to hexadecimal representation. Return bytes string.
 
+   .. admonition:: Difference to CPython
+      :class: attention
+
+      If additional argument, `sep` is supplied, it is used as a seperator
+      between hexadecimal values.
+
 .. function:: unhexlify(data)
 
    Convert hexadecimal data to binary representation. Return bytes string.