diff --git a/clang/lib/AST/StmtOpenACC.cpp b/clang/lib/AST/StmtOpenACC.cpp
index f74a777cd695..e6191bc6db70 100644
--- a/clang/lib/AST/StmtOpenACC.cpp
+++ b/clang/lib/AST/StmtOpenACC.cpp
@@ -6,7 +6,7 @@
 //
 //===----------------------------------------------------------------------===//
 //
-// This file implements the subclesses of Stmt class declared in StmtOpenACC.h
+// This file implements the subclasses of Stmt class declared in StmtOpenACC.h
 //
 //===----------------------------------------------------------------------===//