Update index.rst

diff --git a/docs/index.rst b/docs/index.rst
index 85c855b11d856b02ce0cd95ca8bde2ae02ea949a..0c96d2841a7d083ec64e70744c8aee8ad899d2f3 100644 (file)
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -371,6 +371,9 @@ You also can view or set a new value of every config key by ``config`` command (
     + ``#recipient_name``: Message's recipient name\r
     + ``#recipient_nick``: Message's recipient screen name\r
 \r
+In every format, you can use unicode characters like ``\u2665``. \r
+Mac users also can use emoji characters as well (Ex: ``::zap::``). \r
+See `Emoji cheatsheet`_ for details.\r
 \r
 Development\r
 -----------\r
@@ -414,4 +417,4 @@ steps
 .. _clang unknown argument: http://kaspermunck.github.io/2014/03/fixing-clang-error/\r
 .. _Issue #10: https://github.com/DTVD/rainbowstream/issues/10\r
 .. _default config: https://github.com/DTVD/rainbowstream/blob/master/rainbowstream/colorset/config\r
-\r
+.. _Emoji cheatsheet: http://www.emoji-cheat-sheet.com/\r