small misspelling fixes.

test/cctest/test-debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 4230 matching lines @@
   {
     // Create a context with an extension to make sure that some JavaScript
     // code is executed during bootstrapping.
     v8::RegisterExtension(new v8::Extension("simpletest",
                                             kSimpleExtensionSource));
     const char* extension_names[] = { "simpletest" };
     v8::ExtensionConfiguration extensions(1, extension_names);
     v8::Persistent<v8::Context> context = v8::Context::New(&extensions);
     context.Dispose(context->GetIsolate());
   }
-  // Check that no DebugBreak events occured during the context creation.
+  // Check that no DebugBreak events occurred during the context creation.
   CHECK_EQ(0, break_point_hit_count);
 
   // Get rid of the debug event listener.
   v8::Debug::SetDebugEventListener(NULL);
   CheckDebuggerUnloaded();
 }
 
 static v8::Handle<v8::Array> NamedEnum(const v8::AccessorInfo&) {
   v8::Handle<v8::Array> result = v8::Array::New(3);
   result->Set(v8::Integer::New(0), v8::String::New("a"));
@@ skipping 496 matching lines @@
 // We match parts of the message to decide if it is a exception message.
 bool IsExceptionEventMessage(char *message) {
   const char* type_event = "\"type\":\"event\"";
   const char* event_exception = "\"event\":\"exception\"";
   // Does the message contain both type:event and event:exception?
   return strstr(message, type_event) != NULL &&
       strstr(message, event_exception) != NULL;
 }
 
 
-// We match the message wether it is an evaluate response message.
+// We match the message whether it is an evaluate response message.
 bool IsEvaluateResponseMessage(char* message) {
   const char* type_response = "\"type\":\"response\"";
   const char* command_evaluate = "\"command\":\"evaluate\"";
   // Does the message contain both type:response and command:evaluate?
   return strstr(message, type_response) != NULL &&
          strstr(message, command_evaluate) != NULL;
 }
 
 
 static int StringToInt(const char* s) {
@@ skipping 1612 matching lines @@
 TEST(RegExpDebugBreak) {
   // This test only applies to native regexps.
   DebugLocalContext env;
   v8::HandleScope scope(env->GetIsolate());
 
   // Create a function for checking the function when hitting a break point.
   frame_function_name = CompileFunction(&env,
                                         frame_function_name_source,
                                         "frame_function_name");
 
-  // Test RegExp which matches white spaces and comments at the begining of a
+  // Test RegExp which matches white spaces and comments at the beginning of a
   // source line.
   const char* script =
     "var sourceLineBeginningSkip = /^(?:[ \\v\\h]*(?:\\/\\*.*?\\*\\/)*)*/;\n"
     "function f(s) { return s.match(sourceLineBeginningSkip)[0].length; }";
 
   v8::Local<v8::Function> f = CompileFunction(script, "f");
   const int argc = 1;
   v8::Handle<v8::Value> argv[argc] = { v8::String::New("  /* xxx */ a=0;") };
   v8::Local<v8::Value> result = f->Call(env->Global(), argc, argv);
   CHECK_EQ(12, result->Int32Value());
@@ skipping 658 matching lines @@
   CHECK_EQ(*context1, *context2);
 }
 
 
 static v8::Handle<v8::Value> expected_callback_data;
 static void DebugEventContextChecker(const v8::Debug::EventDetails& details) {
   CHECK(details.GetEventContext() == expected_context);
   CHECK_EQ(expected_callback_data, details.GetCallbackData());
 }
 
-// Check that event details contain context where debug event occured.
+// Check that event details contain context where debug event occurred.
 TEST(DebugEventContext) {
   v8::HandleScope scope(v8::Isolate::GetCurrent());
   expected_callback_data = v8::Int32::New(2010);
   v8::Debug::SetDebugEventListener2(DebugEventContextChecker,
                                     expected_callback_data);
   expected_context = v8::Context::New();
   v8::Context::Scope context_scope(expected_context);
   v8::Script::Compile(v8::String::New("(function(){debugger;})();"))->Run();
   expected_context.Dispose(expected_context->GetIsolate());
   expected_context.Clear();
   v8::Debug::SetDebugEventListener(NULL);
   expected_context_data = v8::Handle<v8::Value>();
   CheckDebuggerUnloaded();
 }
 
 
 static void* expected_break_data;
 static bool was_debug_break_called;
 static bool was_debug_event_called;
 static void DebugEventBreakDataChecker(const v8::Debug::EventDetails& details) {
   if (details.GetEvent() == v8::BreakForCommand) {
     CHECK_EQ(expected_break_data, details.GetClientData());
     was_debug_event_called = true;
   } else if (details.GetEvent() == v8::Break) {
     was_debug_break_called = true;
   }
 }
 
 
-// Check that event details contain context where debug event occured.
+// Check that event details contain context where debug event occurred.
 TEST(DebugEventBreakData) {
   DebugLocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::Debug::SetDebugEventListener2(DebugEventBreakDataChecker);
 
   TestClientData::constructor_call_counter = 0;
   TestClientData::destructor_call_counter = 0;
 
   expected_break_data = NULL;
   was_debug_event_called = false;
@@ skipping 419 matching lines @@
 TEST(LiveEditDisabled) {
   v8::internal::FLAG_allow_natives_syntax = true;
   LocalContext env;
   v8::HandleScope scope(env->GetIsolate());
   v8::Debug::SetLiveEditEnabled(false);
   CompileRun("%LiveEditCompareStrings('', '')");
 }
 
 
 #endif  // ENABLE_DEBUGGER_SUPPORT