diff --git a/clang/docs/APINotes.rst b/clang/docs/APINotes.rst
index d20c4f9b5ba84..e5ec154237b0d 100644
--- a/clang/docs/APINotes.rst
+++ b/clang/docs/APINotes.rst
@@ -42,7 +42,7 @@ PrivateHeaders directory as well, though it does not need an additional
 "_private" suffix on its name.
 
 Clang will search for API notes files next to module maps only when passed the
-``-fapi-notes-modules`` option.
+``-fapinotes-modules`` option.
 
 
 Limitations