More spec build cleanup

Author: sffc

spec.emu

@@ -902,7 +902,7 @@ contributors: Google, Ecma International
       <p>This definition supersedes the definition provided in <emu-xref href="#sec-temporal-nonisodateadd"></emu-xref>.</p>
       <p>It performs the following steps when called:</p>
       <emu-alg>
-        1. Let _parts_ be CalendarISOToDate(_calendar_, _baseDate_).
+        1. Let _parts_ be CalendarISOToDate(_calendar_, _isoDate_).
         1. Let _yearMonth_ be RegulateNonISOYearMonth(_calendar_, _parts_.[[Year]], _parts_.[[MonthCode]], _duration_.[[Years]]).
         1. Let _endOfMonth_ be BalanceNonISODate(_calendar_, _yearMonth_.[[Year]], _yearMonth_.[[Month]] + _duration_.[[Months]] + 1, 0).
         1. Let _baseDay_ be _parts_.[[Day]].
@@ -991,8 +991,7 @@ contributors: Google, Ecma International
         1. Let _number_ be 1.
         1. Let _isLeap_ be *false*.
         1. Repeat, while _number_ &le; 12,
-          1. Let _intermediate_ be CreateMonthCode(_number_, _isLeap_).
-          1. If _calendar_ contains _monthCode_ in _year_, according to a calendar-dependent algorithm, then
+          1. If _calendar_ contains CreateMonthCode(_number_, _isLeap_) in _year_, according to a calendar-dependent algorithm, then
             1. Set _monthsBefore_ to _monthsBefore_ + 1.
           1. If _monthCodeParts_.[[Number]] is _number_ and _monthCodeParts.[[IsLeap]] is _isLeap_, then
             1. Return _monthsBefore_.
@@ -1291,7 +1290,7 @@ contributors: Google, Ecma International
             1. Let _month_ be MonthCodeToArithmeticalMonth(_calendar_, _year_, _fields_.[[MonthCode]]).
             1. If _month_ is ~invalid~, throw a *RangeError* exception.
           1. Else,
-            1. Let _month_ be RegulateNonISOYearMonth(_calendar_, _year_, _monthCode_, 0).[[Month]].
+            1. Let _month_ be RegulateNonISOYearMonth(_calendar_, _year_, _fields_.[[MonthCode]], 0).[[Month]].
         1. Else,
           1. Assert: _fields_.[[Month]] is not ~unset~.
           1. Let _month_ be _fields_.[[Month]].
@@ -1303,7 +1302,7 @@ contributors: Google, Ecma International
           1. Let _regulatedDay_ be _daysInMonth_.
         1. Else,
           1. Let _regulatedDay_ be _day_.
-        1. Return ? CalendarDateArithmeticalToISO(_calendar_, _year_, _month_, _day_).
+        1. Return ? CalendarDateArithmeticalToISO(_calendar_, _year_, _month_, _regulatedDay_).
       </emu-alg>
     </emu-clause>