Editorial: add missing argument to two CreateImmutableBinding calls (tc39#1864)

Author: bakkot

spec.html

@@ -20956,7 +20956,7 @@ <h1>Runtime Semantics: Evaluation</h1>
         1. Let _funcEnv_ be ! NewDeclarativeEnvironment(_scope_).
         1. Let _envRec_ be _funcEnv_'s EnvironmentRecord.
         1. Let _name_ be StringValue of |BindingIdentifier|.
-        1. Perform ! _envRec_.CreateImmutableBinding(_name_).
+        1. Perform ! _envRec_.CreateImmutableBinding(_name_, *false*).
         1. Let _closure_ be ! OrdinaryFunctionCreate(%AsyncGenerator%, |FormalParameters|, |AsyncGeneratorBody|, ~non-lexical-this~, _funcEnv_).
         1. Let _prototype_ be ! OrdinaryObjectCreate(%AsyncGenerator.prototype%).
         1. Perform ! DefinePropertyOrThrow(_closure_, *"prototype"*, PropertyDescriptor { [[Value]]: _prototype_, [[Writable]]: *true*, [[Enumerable]]: *false*, [[Configurable]]: *false* }).
@@ -21613,7 +21613,7 @@ <h1>Runtime Semantics: Evaluation</h1>
         1. Let _funcEnv_ be ! NewDeclarativeEnvironment(_scope_).
         1. Let _envRec_ be _funcEnv_'s EnvironmentRecord.
         1. Let _name_ be StringValue of |BindingIdentifier|.
-        1. Perform ! _envRec_.CreateImmutableBinding(_name_).
+        1. Perform ! _envRec_.CreateImmutableBinding(_name_, *false*).
         1. Let _closure_ be ! OrdinaryFunctionCreate(%AsyncFunction.prototype%, |FormalParameters|, |AsyncFunctionBody|, ~non-lexical-this~, _funcEnv_).
         1. Perform ! SetFunctionName(_closure_, _name_).
         1. Perform ! _envRec_.InitializeBinding(_name_, _closure_).