diff --git a/README.md b/README.md
index c17617a..0e8a361 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,2 @@
-# NumSuM
-NumSuM (normalised Number of Substring Movements) is a string comparison algorithm designed to be token order invariant.
+# NormNumSuM
+NormNumSuM (Normalised Number of Substring Movements) is a string comparison algorithm designed to be token order invariant.