[sparkplug] Clean-up leftover TODO

Bug: v8:11429
Change-Id: If5d50cad91406d00e11ef8a6335dc492a4a38d57
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2698671
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Commit-Queue: Toon Verwaest <verwaest@chromium.org>
Cr-Commit-Position: refs/heads/master@{#72822}

src/baseline/x64/baseline-compiler-x64-inl.h

@@ -453,8 +453,7 @@ void BaselineAssembler::EmitReturn(MacroAssembler* masm) {
   __ RecordComment("[ Update Interrupt Budget");
   __ AddToInterruptBudget(weight);
 
-  // Use compare flags set by add
-  // TODO(v8:11429,leszeks): This might be trickier cross-arch.
+  // Use compare flags set by AddToInterruptBudget
   Label skip_interrupt_label;
   __ JumpIf(Condition::kGreaterThanEqual, &skip_interrupt_label);
   {