diff --git a/extensions/2.0/Khronos/KHR_materials_dispersion/README.md b/extensions/2.0/Khronos/KHR_materials_dispersion/README.md
index 3b0d19e015..c5e8dc8277 100644
--- a/extensions/2.0/Khronos/KHR_materials_dispersion/README.md
+++ b/extensions/2.0/Khronos/KHR_materials_dispersion/README.md
@@ -1,4 +1,4 @@
-# KHR\_materials\_disperson
+# KHR\_materials\_dispersion
 
 ## Contributors