From 8be40f94216cd1e5b0f863ba166e34c06c438816 Mon Sep 17 00:00:00 2001
From: Sinan Shi <s.shi@ucl.ac.uk>
Date: Sat, 16 Dec 2017 19:55:41 +0000
Subject: [PATCH] fix the link

---
 vignettes/data_clean.Rmd | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vignettes/data_clean.Rmd b/vignettes/data_clean.Rmd
index b38cab6..2ceabfe 100644
--- a/vignettes/data_clean.Rmd
+++ b/vignettes/data_clean.Rmd
@@ -15,7 +15,7 @@ vignette: >
 
 
 # Preparation
-[data.table](https://cran.r-project.org/web/packages/data.table/) package is the backbone of cleanEHR package. 
+[data.table](https://CRAN.R-project.org/package=data.table) package is the backbone of cleanEHR package. 
 You can find in the above link some useful information and tutorial, if you are not familiar with
 `data.table`.