From 101a75fcbc0b12b6ad7957d6fa721f8828635965 Mon Sep 17 00:00:00 2001
From: Antonio Lima <anto87@gmail.com>
Date: Thu, 29 May 2014 16:51:24 +0200
Subject: Minor typo

---
 r.html.markdown | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/r.html.markdown b/r.html.markdown
index f6a62ae6..b59fc29c 100644
--- a/r.html.markdown
+++ b/r.html.markdown
@@ -347,7 +347,7 @@ c(6, 8, 7, 5, 3, 0, 9)[3]	# 7
 which(vec %% 2 == 0)	# 1 3
 # grab just the first or last few entries in the vector,
 head(vec, 1)	# 8
-tail(vec, w)	# 10 11
+tail(vec, 2)	# 10 11
 # or figure out if a certain value is in the vector
 any(vec == 10) # TRUE
 # If an index "goes over" you'll get NA:
-- 
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