diff --git a/include/llvm/ADT/None.h b/include/llvm/ADT/None.h
index 83c952178a5..5793bd2faef 100644
--- a/include/llvm/ADT/None.h
+++ b/include/llvm/ADT/None.h
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-//  This file provides None, an enumerant for use in implicit constructors
+//  This file provides None, an enumerator for use in implicit constructors
 //  of various (usually templated) types to make such construction more
 //  terse.
 //