Dart SDK Spelling b, c, and d.

runtime/platform/globals.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef RUNTIME_PLATFORM_GLOBALS_H_
 #define RUNTIME_PLATFORM_GLOBALS_H_
 
 // __STDC_FORMAT_MACROS has to be defined before including <inttypes.h> to
 // enable platform independent printf format specifiers.
 #ifndef __STDC_FORMAT_MACROS
@@ skipping 270 matching lines @@
 #endif
 
 // DART_UNUSED inidicates to the compiler that a variable/typedef is expected
 // to be unused and disables the related warning.
 #ifdef __GNUC__
 #define DART_UNUSED __attribute__((unused))
 #else
 #define DART_UNUSED
 #endif
 
-// DART_NORETURN indicates to the compiler that a function doees not return.
+// DART_NORETURN indicates to the compiler that a function does not return.
 // It should be used on functions that unconditionally call functions like
 // exit(), which end the program. We use it to avoid compiler warnings in
 // callers of DART_NORETURN functions.
 #ifdef _MSC_VER
 #define DART_NORETURN __declspec(noreturn)
 #elif __GNUC__
 #define DART_NORETURN __attribute__((noreturn))
 #else
 #error Automatic compiler detection failed.
 #endif
@@ skipping 270 matching lines @@
 static inline void USE(T) {}
 
 
 // Use implicit_cast as a safe version of static_cast or const_cast
 // for upcasting in the type hierarchy (i.e. casting a pointer to Foo
 // to a pointer to SuperclassOfFoo or casting a pointer to Foo to
 // a const pointer to Foo).
 // When you use implicit_cast, the compiler checks that the cast is safe.
 // Such explicit implicit_casts are necessary in surprisingly many
 // situations where C++ demands an exact type match instead of an
-// argument type convertable to a target type.
+// argument type convertible to a target type.
 //
 // The From type can be inferred, so the preferred syntax for using
 // implicit_cast is the same as for static_cast etc.:
 //
 //   implicit_cast<ToType>(expr)
 //
 // implicit_cast would have been part of the C++ standard library,
 // but the proposal was submitted too late.  It will probably make
 // its way into the language in the future.
 template <typename To, typename From>
@@ skipping 117 matching lines @@
 // tag in the ICData and check it when recreating the flow graph in
 // optimizing compiler. Enable it for other modes (product, release) if needed
 // for debugging.
 #if defined(DEBUG)
 #define TAG_IC_DATA
 #endif
 
 }  // namespace dart
 
 #endif  // RUNTIME_PLATFORM_GLOBALS_H_