PPC: Fix "Fix receiver when calling eval() bound by with scope"

src/ppc/builtins-ppc.cc

Index: src/ppc/builtins-ppc.cc
diff --git a/src/ppc/builtins-ppc.cc b/src/ppc/builtins-ppc.cc
index b9c25433731ac74d29a3ef681d066db954b6c5a5..f11290a7ab526f4c0e9c2ab1498d2203a00b3cd9 100644
--- a/src/ppc/builtins-ppc.cc
+++ b/src/ppc/builtins-ppc.cc
@@ -1397,7 +1397,7 @@ void Builtins::Generate_FunctionCall(MacroAssembler* masm) {
 
   // 5b. Get the code to call from the function and check that the number of
   //     expected arguments matches what we're providing.  If so, jump
-  //     (tail-call) to the code in register edx without checking arguments.
+  //     (tail-call) to the code in register ip without checking arguments.
   // r3: actual number of arguments
   // r4: function
   __ LoadP(r6, FieldMemOperand(r4, JSFunction::kSharedFunctionInfoOffset));