diff --git a/source/documentation/index.md b/source/documentation/index.md
index aabd518..6cfe376 100644
--- a/source/documentation/index.md
+++ b/source/documentation/index.md
@@ -4,7 +4,7 @@ weight: 1
 description: Software developers, designers, product owners or business analysts. Integrate your software with VAT API for Making Tax Digital.
 ---
 
-# VAT (MTD) End-to-End Service Guide
+# VAT (MTD) end-to-end service guide
 
 Version 6.0 issued 21 January 2019
 ***