diff --git a/demo/rank/README b/demo/rank/README
index 6b40516d1..499b01d51 100644
--- a/demo/rank/README
+++ b/demo/rank/README
@@ -1 +1,4 @@
-The dataset for ranking demo is from LETOR04 MQ2008 fold1,http://research.microsoft.com/en-us/um/beijing/projects/letor/letor4download.aspx
+Instructions:
+The dataset for ranking demo is from LETOR04 MQ2008 fold1,
+http://research.microsoft.com/en-us/um/beijing/projects/letor/letor4download.aspx
+
diff --git a/demo/rank/train b/demo/rank/train
deleted file mode 100644
index e69de29bb..000000000