[cleanup] Fix typo

Change-Id: I56dfa2a0ee6d953002ba9a86f25c142bc2262106
Reviewed-on: https://chromium-review.googlesource.com/846740
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Commit-Queue: Franziska Hinkelmann <franzih@chromium.org>
Reviewed-by: Franziska Hinkelmann <franzih@chromium.org>
Cr-Commit-Position: refs/heads/master@{#50321}

src/builtins/builtins-array-gen.cc

@@ -3174,7 +3174,7 @@ TF_BUILTIN(ArrayIteratorPrototypeNext, CodeStubAssembler) {
           {
             Label if_invalid(this, Label::kDeferred);
             // A fast array iterator transitioned to a slow iterator during
-            // iteration. Invalidate fast_array_iteration_prtoector cell to
+            // iteration. Invalidate fast_array_iteration_protector cell to
             // prevent potential deopt loops.
             StoreObjectFieldNoWriteBarrier(
                 iterator, JSArrayIterator::kIteratedObjectMapOffset,