[x265] [PATCH 2 of 2] doc: clarify that --pools strings might need shell escaping (closes #121)

[Steve Borho]

# HG changeset patch
# User Steve Borho <steve at borho.org>
# Date 1428950905 25200
#      Mon Apr 13 11:48:25 2015 -0700
# Node ID 5aa40041b5e57432652fde96fedc8de6c0d3cd70
# Parent  f371cc447c5947f59b57971a7574ad89ac2c7388
doc: clarify that --pools strings might need shell escaping (closes #121)

diff -r f371cc447c59 -r 5aa40041b5e5 doc/reST/cli.rst
--- a/doc/reST/cli.rst	Mon Apr 13 11:46:52 2015 -0700
+++ b/doc/reST/cli.rst	Mon Apr 13 11:48:25 2015 -0700
@@ -229,6 +229,9 @@
 	Default "", one thread is allocated per detected hardware thread
 	(logical CPU cores) and one thread pool per NUMA node.
 
+	Note that the string value will need to be escaped or quoted to
+	protect against shell expansion on many platforms
+
 .. option:: --wpp, --no-wpp
 
 	Enable Wavefront Parallel Processing. The encoder may begin encoding