diff --git a/data/pubmed/README.md b/data/pubmed/README.md
index fd78baf..d357ddf 100644
--- a/data/pubmed/README.md
+++ b/data/pubmed/README.md
@@ -1,4 +1,4 @@
-## LastFM Dataset
+## PubMed Dataset
 
 From [HNE](https://github.com/yangji9181/HNE).