Update documentation

Author: kimwalisch

LICENSE.txt

@@ -1,12 +1,12 @@
-  libdivide
-  Copyright (C) 2010 - 2019 ridiculous_fish
-  
   libdivide is made available under two licenses. You may choose either
   of the following licenses when using libdivide.
 
   zlib License
   ------------
 
+  Copyright (C) 2010 - 2019 ridiculous_fish, <[email protected]>
+  Copyright (C) 2016 - 2019 Kim Walisch, <[email protected]>
+
   This software is provided 'as-is', without any express or implied
   warranty.  In no event will the authors be held liable for any damages
   arising from the use of this software.
@@ -26,7 +26,10 @@
 
   Boost License
   -------------
-  
+
+  Copyright (C) 2010 - 2019 ridiculous_fish, <[email protected]>
+  Copyright (C) 2016 - 2019 Kim Walisch, <[email protected]>
+
   Boost Software License - Version 1.0 - August 17th, 2003
 
   Permission is hereby granted, free of charge, to any person or organization
@@ -50,6 +53,3 @@
   FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   DEALINGS IN THE SOFTWARE.
-
-  [email protected]
-

libdivide.h

@@ -1,5 +1,8 @@
-// libdivide.h
-// Copyright 2010 - 2019 ridiculous_fish
+// libdivide.h - Optimized integer division
+// https://libdivide.com
+//
+// Copyright (C) 2010 - 2019 ridiculous_fish, <[email protected]>
+// Copyright (C) 2016 - 2019 Kim Walisch, <[email protected]>
 //
 // libdivide is dual-licensed under the Boost or zlib licenses.
 // You may use libdivide under the terms of either of these.