diff --git a/R-package/DESCRIPTION b/R-package/DESCRIPTION
index 576c0fbef..47c36f1ef 100644
--- a/R-package/DESCRIPTION
+++ b/R-package/DESCRIPTION
@@ -3,7 +3,7 @@ Type: Package
 Title: eXtreme Gradient Boosting
 Version: 0.3-0
 Date: 2014-08-23
-Author: Tianqi Chen, Tong He
+Author: Tianqi Chen <tianqi.tchen@gmail.com>, Tong He <hetong007@gmail.com>
 Maintainer: Tong He <hetong007@gmail.com>
 Description: This package is a R wrapper of xgboost, which is short for eXtreme Gradient Boosting.
   It is an efficient and scalable implementation of gradient boosting framework.
diff --git a/R-package/demo/00Index b/R-package/demo/00Index
deleted file mode 100644
index 9e5dddf29..000000000
--- a/R-package/demo/00Index
+++ /dev/null
@@ -1 +0,0 @@
-demo    R code for xgboost usages on agaricus data
diff --git a/R-package/demo/agaricus.txt.test b/R-package/inst/examples/agaricus.txt.test
similarity index 100%
rename from R-package/demo/agaricus.txt.test
rename to R-package/inst/examples/agaricus.txt.test
diff --git a/R-package/demo/agaricus.txt.train b/R-package/inst/examples/agaricus.txt.train
similarity index 100%
rename from R-package/demo/agaricus.txt.train
rename to R-package/inst/examples/agaricus.txt.train
diff --git a/R-package/demo/demo.R b/R-package/inst/examples/demo.R
similarity index 100%
rename from R-package/demo/demo.R
rename to R-package/inst/examples/demo.R
diff --git a/R-package/demo/featmap.txt b/R-package/inst/examples/featmap.txt
similarity index 100%
rename from R-package/demo/featmap.txt
rename to R-package/inst/examples/featmap.txt