diff --git a/lib/tsan/rtl/tsan_platform_mac.cc b/lib/tsan/rtl/tsan_platform_mac.cc
index efe8c41..7451492 100644
--- a/lib/tsan/rtl/tsan_platform_mac.cc
+++ b/lib/tsan/rtl/tsan_platform_mac.cc
@@ -9,7 +9,7 @@
 //
 // This file is a part of ThreadSanitizer (TSan), a race detector.
 //
-// Linux-specific code.
+// Mac-specific code.
 //===----------------------------------------------------------------------===//
 
 #ifdef __APPLE__
diff --git a/lib/tsan/rtl/tsan_rtl_report.cc b/lib/tsan/rtl/tsan_rtl_report.cc
index 3c8b1fd..525a814 100644
--- a/lib/tsan/rtl/tsan_rtl_report.cc
+++ b/lib/tsan/rtl/tsan_rtl_report.cc
@@ -1,4 +1,4 @@
-//===-- tsan_rtl.cc -------------------------------------------------------===//
+//===-- tsan_rtl_report.cc ------------------------------------------------===//
 //
 //                     The LLVM Compiler Infrastructure
 //
diff --git a/lib/tsan/rtl/tsan_trace.h b/lib/tsan/rtl/tsan_trace.h
index a585374..bf15bf5 100644
--- a/lib/tsan/rtl/tsan_trace.h
+++ b/lib/tsan/rtl/tsan_trace.h
@@ -1,4 +1,4 @@
-//===-- tsan_trace.h -------------------------------------------*- C++ -*-===//
+//===-- tsan_trace.h --------------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //