Some cosmetic issues.

Review URL: http://codereview.chromium.org/903004



git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@4122 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/array.js

@@ -1107,7 +1107,7 @@ function SetupArray() {
     if (specialFunctions.hasOwnProperty(name)) {
       f = specialFunctions[name];
     }
-    if (arguments.length == 3) {
+    if (!IS_UNDEFINED(len)) {
       %FunctionSetLength(f, len);
     }
     return f;

src/ia32/stub-cache-ia32.cc

@@ -1277,7 +1277,7 @@ Object* CallStubCompiler::CompileArrayPushCall(Object* object,
       __ mov(ecx, Operand(esp, argc * kPointerSize));
       __ mov(Operand(edx, 0), ecx);
 
-      // Check if wrote not a smi.
+      // Check if value is a smi.
       __ test(ecx, Immediate(kSmiTagMask));
       __ j(not_zero, &with_rset_update);