diff --git a/README.md b/README.md
index 36f01f7..e9f1a2f 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Can be used to estimate the quality of a segmentation for evaluation purposes or
 > This package expects images in atlas space and segmentation labels in brats style, i.e.
 > - `label 1` is the necrotic and non-enhancing tumor core
 > - `label 2` is the peritumoral edema
-> - `label 3` is the GD-enhancing tumor (used to be label 4 in older datasets, both are supported)
+> - `label 3` is the GD-enhancing tumor (used to be `label 4` in older data, both are supported)
 
 ## Installation