diff --git a/include/swift/Basic/Sanitizers.h b/include/swift/Basic/Sanitizers.h
index 7b948e41da891..8ce49dcdab553 100644
--- a/include/swift/Basic/Sanitizers.h
+++ b/include/swift/Basic/Sanitizers.h
@@ -1,4 +1,4 @@
-//===----- Sanitizers.h - Helpers related to sanitizers --------*- C++ -*-===//
+//===--- Sanitizers.h - Helpers related to sanitizers -----------*- C++ -*-===//
 //
 // This source file is part of the Swift.org open source project
 //
@@ -8,7 +8,7 @@
 // See http://swift.org/LICENSE.txt for license information
 // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifndef SWIFT_BASIC_SANITIZERS_H
 #define SWIFT_BASIC_SANITIZERS_H
@@ -21,4 +21,4 @@ enum class SanitizerKind : unsigned {
 };
 
 }
-#endif // SWIFT_BASIC_SANITIZERS_H
\ No newline at end of file
+#endif // SWIFT_BASIC_SANITIZERS_H
diff --git a/include/swift/Option/SanitizerOptions.h b/include/swift/Option/SanitizerOptions.h
index c5cd3ddab0e6b..ebaae84a1a170 100644
--- a/include/swift/Option/SanitizerOptions.h
+++ b/include/swift/Option/SanitizerOptions.h
@@ -1,4 +1,4 @@
-//===----- SanitizerOptions.h - Helpers related to sanitizers --*- C++ -*-===//
+//===--- SanitizerOptions.h - Helpers related to sanitizers -----*- C++ -*-===//
 //
 // This source file is part of the Swift.org open source project
 //
@@ -8,7 +8,7 @@
 // See http://swift.org/LICENSE.txt for license information
 // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifndef SWIFT_OPTIONS_SANITIZER_OPTIONS_H
 #define SWIFT_OPTIONS_SANITIZER_OPTIONS_H
@@ -28,4 +28,4 @@ SanitizerKind parseSanitizerArgValues(const llvm::opt::Arg *A,
                                       const llvm::Triple &Triple,
                                       DiagnosticEngine &Diag);
 }
-#endif // SWIFT_OPTIONS_SANITIZER_OPTIONS_H
\ No newline at end of file
+#endif // SWIFT_OPTIONS_SANITIZER_OPTIONS_H
diff --git a/lib/Option/SanitizerOptions.cpp b/lib/Option/SanitizerOptions.cpp
index 78dac4b92f93c..cde463a4657e0 100644
--- a/lib/Option/SanitizerOptions.cpp
+++ b/lib/Option/SanitizerOptions.cpp
@@ -1,4 +1,4 @@
-//===--- SanitizerOptions.cpp - Swift Sanitizer options ------------------===//
+//===--- SanitizerOptions.cpp - Swift Sanitizer options -------------------===//
 //
 // This source file is part of the Swift.org open source project
 //