diff --git a/API/jsi/jsi/CMakeLists.txt b/API/jsi/jsi/CMakeLists.txt
index 3f0d958265f..6a2db94383d 100644
--- a/API/jsi/jsi/CMakeLists.txt
+++ b/API/jsi/jsi/CMakeLists.txt
@@ -1,3 +1,8 @@
+# Copyright (c) Facebook, Inc. and its affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
 set(CMAKE_CXX_STANDARD 14)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
diff --git a/API/jsi/jsi/JSIDynamic.cpp b/API/jsi/jsi/JSIDynamic.cpp
index e2dd4f11fb5..89dfeb24876 100644
--- a/API/jsi/jsi/JSIDynamic.cpp
+++ b/API/jsi/jsi/JSIDynamic.cpp
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #include "JSIDynamic.h"
 
 #include <glog/logging.h>
diff --git a/API/jsi/jsi/JSIDynamic.h b/API/jsi/jsi/JSIDynamic.h
index cafa94768d0..41f9d9f8f33 100644
--- a/API/jsi/jsi/JSIDynamic.h
+++ b/API/jsi/jsi/JSIDynamic.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <folly/dynamic.h>
diff --git a/API/jsi/jsi/decorator.h b/API/jsi/jsi/decorator.h
index 819ac5cdf62..828be448108 100644
--- a/API/jsi/jsi/decorator.h
+++ b/API/jsi/jsi/decorator.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <tuple>
diff --git a/API/jsi/jsi/instrumentation.h b/API/jsi/jsi/instrumentation.h
index 9e9c980315b..108c7eb7c84 100644
--- a/API/jsi/jsi/instrumentation.h
+++ b/API/jsi/jsi/instrumentation.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <iosfwd>
diff --git a/API/jsi/jsi/jsi-inl.h b/API/jsi/jsi/jsi-inl.h
index 5e53f7191b7..228fb7964ed 100644
--- a/API/jsi/jsi/jsi-inl.h
+++ b/API/jsi/jsi/jsi-inl.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 namespace facebook {
diff --git a/API/jsi/jsi/jsi.cpp b/API/jsi/jsi/jsi.cpp
index 0435ee062b5..88b653291a5 100644
--- a/API/jsi/jsi/jsi.cpp
+++ b/API/jsi/jsi/jsi.cpp
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #include <cassert>
 #include <cmath>
 #include <cstdlib>
diff --git a/API/jsi/jsi/jsi.h b/API/jsi/jsi/jsi.h
index 0370fed9730..33e3008335c 100644
--- a/API/jsi/jsi/jsi.h
+++ b/API/jsi/jsi/jsi.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <cassert>
diff --git a/API/jsi/jsi/jsilib-posix.cpp b/API/jsi/jsi/jsilib-posix.cpp
index 9b635be222f..3ed8d6cdfdb 100644
--- a/API/jsi/jsi/jsilib-posix.cpp
+++ b/API/jsi/jsi/jsilib-posix.cpp
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #ifndef _WINDOWS
 
 #include <fcntl.h>
diff --git a/API/jsi/jsi/jsilib-windows.cpp b/API/jsi/jsi/jsilib-windows.cpp
index d01c0e341b7..8db80e72faf 100644
--- a/API/jsi/jsi/jsilib-windows.cpp
+++ b/API/jsi/jsi/jsilib-windows.cpp
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #ifdef _WINDOWS
 
 #include <jsi/jsilib.h>
diff --git a/API/jsi/jsi/jsilib.h b/API/jsi/jsi/jsilib.h
index 5a359619bd7..d99b66dc940 100644
--- a/API/jsi/jsi/jsilib.h
+++ b/API/jsi/jsi/jsilib.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <jsi/jsi.h>
diff --git a/API/jsi/jsi/test/testlib.cpp b/API/jsi/jsi/test/testlib.cpp
index 71e2bf4389a..a99b4e97a20 100644
--- a/API/jsi/jsi/test/testlib.cpp
+++ b/API/jsi/jsi/test/testlib.cpp
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #include <jsi/test/testlib.h>
 #include <gtest/gtest.h>
 #include <jsi/decorator.h>
diff --git a/API/jsi/jsi/test/testlib.h b/API/jsi/jsi/test/testlib.h
index ef8adda4a45..8d939269400 100644
--- a/API/jsi/jsi/test/testlib.h
+++ b/API/jsi/jsi/test/testlib.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <functional>
diff --git a/API/jsi/jsi/threadsafe.h b/API/jsi/jsi/threadsafe.h
index aeef85fa3b9..eddbce403d6 100644
--- a/API/jsi/jsi/threadsafe.h
+++ b/API/jsi/jsi/threadsafe.h
@@ -1,9 +1,10 @@
 /*
  * Copyright (c) Facebook, Inc. and its affiliates.
  *
- * This source code is licensed under the MIT license found in the LICENSE
- * file in the root directory of this source tree.
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
  */
+
 #pragma once
 
 #include <mutex>