diff --git a/spec.html b/spec.html
index fef3bcb9b6..65d268cf57 100644
--- a/spec.html
+++ b/spec.html
@@ -41055,9 +41055,10 @@
%TypedArray%.prototype.indexOf ( _searchElement_ [ , _fromIndex_ ] )
1. Let _k_ be _len_ + _n_.
1. If _k_ < 0, set _k_ to 0.
1. Repeat, while _k_ < _len_,
- 1. Let _kPresent_ be ! HasProperty(_O_, ! ToString(𝔽(_k_))).
+ 1. Let _Pk_ be ! ToString(𝔽(_k_)).
+ 1. Let _kPresent_ be ! HasProperty(_O_, _Pk_).
1. If _kPresent_ is *true*, then
- 1. Let _elementK_ be ! Get(_O_, ! ToString(𝔽(_k_))).
+ 1. Let _elementK_ be ! Get(_O_, _Pk_).
1. If IsStrictlyEqual(_searchElement_, _elementK_) is *true*, return 𝔽(_k_).
1. Set _k_ to _k_ + 1.
1. Return *-1*𝔽.
@@ -41115,9 +41116,10 @@ %TypedArray%.prototype.lastIndexOf ( _searchElement_ [ , _fromIndex_ ] )
𝔽.