[x265] [PATCH] doc: Sample scaling list file documentation

[vignesh at multicorewareinc.com]

# HG changeset patch
# User Vignesh Vijayakumar
# Date 1522743565 -19800
#      Tue Apr 03 13:49:25 2018 +0530
# Node ID 264f02bedf03cb337fa7b6effb7c514f74356d0e
# Parent  2bbff45f761fdd9fb22495587640355432dc45bc
doc: Sample scaling list file documentation

diff -r 2bbff45f761f -r 264f02bedf03 doc/reST/cli.rst
--- a/doc/reST/cli.rst	Mon Apr 02 18:17:14 2018 +0530
+++ b/doc/reST/cli.rst	Tue Apr 03 13:49:25 2018 +0530
@@ -1842,7 +1842,8 @@
     
 	All other strings indicate a filename containing custom scaling
 	lists in the HM format. The encode will abort if the file is not
-	parsed correctly. Custom lists must be signaled in the SPS
+	parsed correctly. Custom lists must be signaled in the SPS. A sample
+	scaling list file is available in `the downloads page <https://bitbucket.org/multicoreware/x265/downloads/reference_scalinglist.txt>`_
 
 .. option:: --lambda-file <filename>