diff --git a/collections/tech/energy_efficient.md b/collections/tech/energy_efficient.md
index 4cf941e..0bb7bfc 100644
--- a/collections/tech/energy_efficient.md
+++ b/collections/tech/energy_efficient.md
@@ -1,6 +1,6 @@
-# energy efficient
+# Energy Efficient
 
 ![alt text](energy_efficient.png)
 
-> Depending the usecase the ThreeFold approach can lead to 10x energy savings.
+> Depending on the use case the ThreeFold approach can lead to 10x energy savings.