diff --git a/one-billion-row/README.md b/one-billion-row/README.md
index 45a54fb..d8e46b3 100644
--- a/one-billion-row/README.md
+++ b/one-billion-row/README.md
@@ -1,6 +1,8 @@
-# One billion row challenge
+# The One Billion Row Challenge
 
-Naive solution with explorer.
+One billion row challenge solution in elixir.
+
+It's a naive version using [Explorer](https://github.com/elixir-explorer/explorer).
 
 ```bash
 mix obr