diff --git a/R-package/DESCRIPTION b/R-package/DESCRIPTION
index 7d60143bd..bf9227c7c 100644
--- a/R-package/DESCRIPTION
+++ b/R-package/DESCRIPTION
@@ -12,5 +12,5 @@ BugReports: https://github.com/tqchen/xgboost/issues
 Depends:
     R (>= 2.0.2)
 Imports:
-    Matrix (>= 1.1-0),
-    methods
+    Matrix (>= 1.1-0)
+
diff --git a/R-package/demo/00Index b/R-package/demo/00Index
index 2ca4abd32..9e5dddf29 100644
--- a/R-package/demo/00Index
+++ b/R-package/demo/00Index
@@ -1 +1 @@
-demo R code for xgboost usages on agaricus data
+demo    R code for xgboost usages on agaricus data