Dart SDK Spelling b, c, and d.

runtime/bin/gen_snapshot.cc

 // Copyright (c) 2013, 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.
 
 // Generate a snapshot file after loading all the scripts specified on the
 // command line.
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 880 matching lines @@
 "   --assembly=<output-file>                                                 \n"
 "   {--embedder_entry_points_manifest=<input-file>}                          \n"
 "   <dart-script-file>                                                       \n"
 "                                                                            \n"
 " AOT snapshots require entry points manifest files, which list the places   \n"
 " in the Dart program the embedder calls from the C API (Dart_Invoke, etc).  \n"
 " Not specifying these may cause the tree shaker to remove them from the     \n"
 " program. The format of this manifest is as follows. Each line in the       \n"
 " manifest is a comma separated list of three elements. The first entry is   \n"
 " the library URI, the second entry is the class name and the final entry    \n"
-" the function name. The file must be terminated with a newline charater.    \n"
+" the function name. The file must be terminated with a newline character.   \n"
 "                                                                            \n"
 "   Example:                                                                 \n"
 "     dart:something,SomeClass,doSomething                                   \n"
 "\n");
 }
 // clang-format on
 
 
 static const char StubNativeFunctionName[] = "StubNativeFunction";
 
@@ skipping 766 matching lines @@
   delete mapped_isolate_snapshot_data;
   return 0;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 int main(int argc, char** argv) {
   return dart::bin::main(argc, argv);
 }