diff --git a/doc/Nimbus - An Ethereum 2.0 Sharding Client_xt.md b/doc/Nimbus - An Ethereum 2.0 Sharding Client_xt.md
index d7022b095..8c29396a1 100644
--- a/doc/Nimbus - An Ethereum 2.0 Sharding Client_xt.md	
+++ b/doc/Nimbus - An Ethereum 2.0 Sharding Client_xt.md	
@@ -1,4 +1,4 @@
-**Nimbus - An Ethereum 2.0 Sharding Client**
+**Nimbus - an Ethereum 2.0 Sharding Client**
 - [Overview](#overview)
 - [Goals](#goals)
 - [Requirements](#requirements)