Spellling mistakes.

src/api.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 5535 matching lines @@
                                                        wait_for_connection);
 }
 
 
 void Debug::DisableAgent() {
   return i::Isolate::Current()->debugger()->StopAgent();
 }
 
 
 void Debug::ProcessDebugMessages() {
-  i::Execution::ProcessDebugMesssages(true);
+  i::Execution::ProcessDebugMessages(true);
 }
 
 Local<Context> Debug::GetDebugContext() {
   i::Isolate* isolate = i::Isolate::Current();
   EnsureInitializedForIsolate(isolate, "v8::Debug::GetDebugContext()");
   ENTER_V8(isolate);
   return Utils::ToLocal(i::Isolate::Current()->debugger()->GetDebugContext());
 }
 
 #endif  // ENABLE_DEBUGGER_SUPPORT
@@ skipping 591 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* scope_implementer =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   scope_implementer->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal