From 320228777dd75f0f31a132c3107417e385f940f2 Mon Sep 17 00:00:00 2001
From: John MacFarlane <jgm@berkeley.edu>
Date: Sat, 13 Jun 2015 09:37:03 -0700
Subject: [PATCH] Document CJKmainfont.

---
 README | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README b/README
index e01c023ec..5671b821e 100644
--- a/README
+++ b/README
@@ -971,9 +971,10 @@ as `title`, `author`, and `date`) as well as the following:
     `libertine` (Linux Libertine), `arev` (Arev Sans),
     and the default `lmodern`, among others.
 
-`mainfont`, `sansfont`, `monofont`, `mathfont`
+`mainfont`, `sansfont`, `monofont`, `mathfont`, `CJKmainfont`
 :   fonts for LaTeX documents (works only with xelatex
-    and lualatex)
+    and lualatex).  Note that if `CJKmainfont` is used,
+    the `xeCJK` package must be available.
 
 `colortheme`
 :   colortheme for LaTeX beamer documents