Index: clang-tools-extra/clang-tidy/ClangTidy.cpp
===================================================================
--- clang-tools-extra/clang-tidy/ClangTidy.cpp
+++ clang-tools-extra/clang-tidy/ClangTidy.cpp
@@ -14,6 +14,8 @@
 ///
 //===----------------------------------------------------------------------===//
 
+// Check with latest clang/llvm tests.
+
 #include "ClangTidy.h"
 #include "ClangTidyCheck.h"
 #include "ClangTidyDiagnosticConsumer.h"
Index: clang/include/clang/ASTMatchers/ASTMatchFinder.h
===================================================================
--- clang/include/clang/ASTMatchers/ASTMatchFinder.h
+++ clang/include/clang/ASTMatchers/ASTMatchFinder.h
@@ -37,6 +37,8 @@
 //
 //===----------------------------------------------------------------------===//
 
+// To run all tests.
+//
 #ifndef LLVM_CLANG_ASTMATCHERS_ASTMATCHFINDER_H
 #define LLVM_CLANG_ASTMATCHERS_ASTMATCHFINDER_H
 
Index: clang/include/clang/Frontend/MultiplexConsumer.h
===================================================================
--- clang/include/clang/Frontend/MultiplexConsumer.h
+++ clang/include/clang/Frontend/MultiplexConsumer.h
@@ -10,6 +10,8 @@
 //  multiplex ASTConsumer and SemaConsumer messages to many consumers.
 //
 //===----------------------------------------------------------------------===//
+//
+// To run all tests.
 
 #ifndef LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H
 #define LLVM_CLANG_FRONTEND_MULTIPLEXCONSUMER_H