From d84e3cf489784c531886c02eadf3f2ef02606ce0 Mon Sep 17 00:00:00 2001
From: hadley <h.wickham@gmail.com>
Date: Wed, 3 May 2017 08:31:30 -0500
Subject: [PATCH] Fix typo. Fixes #539

---
 visualize.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/visualize.Rmd b/visualize.Rmd
index fe40ffb87..717a0071b 100644
--- a/visualize.Rmd
+++ b/visualize.Rmd
@@ -294,7 +294,7 @@ If you prefer to not facet in the rows or columns dimension, use a `.` instead o
     
 1.  Read `?facet_wrap`. What does `nrow` do? What does `ncol` do? What other
     options control the layout of the individual panels? Why doesn't
-    `facet_grid()` have `nrow` and `ncol` variables?
+    `facet_grid()` have `nrow` and `ncol` argument?
 
 1.  When using `facet_grid()` you should usually put the variable with more
     unique levels in the columns. Why?