Cosmetic changes ("set up" is a verb, "setup" is a noun).

src/factory.cc

 // Copyright 2011 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 680 matching lines @@
 
 
 Handle<JSFunction> Factory::NewFunction(Handle<String> name,
                                         InstanceType type,
                                         int instance_size,
                                         Handle<Code> code,
                                         bool force_initial_map) {
   // Allocate the function
   Handle<JSFunction> function = NewFunction(name, the_hole_value());
 
-  // Setup the code pointer in both the shared function info and in
+  // Set up the code pointer in both the shared function info and in
   // the function itself.
   function->shared()->set_code(*code);
   function->set_code(*code);
 
   if (force_initial_map ||
       type != JS_OBJECT_TYPE ||
       instance_size != JSObject::kHeaderSize) {
     Handle<Map> initial_map = NewMap(type, instance_size);
     Handle<JSObject> prototype = NewFunctionPrototype(function);
     initial_map->set_prototype(*prototype);
@@ skipping 10 matching lines @@
 
 Handle<JSFunction> Factory::NewFunctionWithPrototype(Handle<String> name,
                                                      InstanceType type,
                                                      int instance_size,
                                                      Handle<JSObject> prototype,
                                                      Handle<Code> code,
                                                      bool force_initial_map) {
   // Allocate the function.
   Handle<JSFunction> function = NewFunction(name, prototype);
 
-  // Setup the code pointer in both the shared function info and in
+  // Set up the code pointer in both the shared function info and in
   // the function itself.
   function->shared()->set_code(*code);
   function->set_code(*code);
 
   if (force_initial_map ||
       type != JS_OBJECT_TYPE ||
       instance_size != JSObject::kHeaderSize) {
     ElementsKind default_elements_kind = FLAG_smi_only_arrays
         ? FAST_SMI_ONLY_ELEMENTS
         : FAST_ELEMENTS;
@@ skipping 641 matching lines @@
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return Handle<Object>(value
                         ? isolate()->heap()->true_value()
                         : isolate()->heap()->false_value());
 }
 
 
 } }  // namespace v8::internal