Apply suggestions from code review

Co-authored-by: Kevin Gibbons <bakkot@gmail.com>

spec.html

@@ -38202,7 +38202,7 @@ <h1>Array.prototype.sort ( _comparefn_ )</h1>
           1. Repeat, while _j_ &lt; _itemCount_,
             1. Perform ? Set(_obj_, ! ToString(𝔽(_j_)), _sortedList_[_j_], *true*).
             1. Set _j_ to _j_ + 1.
-          1. NOTE: The call to SortIndexedProperties in step <emu-xref href="#step-array-sortindexedproperties"></emu-xref> has the *_holes_* parameter set to ~skip-holes~. The remaining indices are deleted to preserve the number of holes that were detected and excluded from the sort.
+          1. NOTE: The call to SortIndexedProperties in step <emu-xref href="#step-array-sortindexedproperties"></emu-xref> has the _holes_ parameter set to ~skip-holes~. The remaining indices are deleted to preserve the number of holes that were detected and excluded from the sort.
           1. Repeat, while _j_ &lt; _len_,
             1. Perform ? DeletePropertyOrThrow(_obj_, ! ToString(𝔽(_j_))).
             1. Set _j_ to _j_ + 1.