Avoid PromiseAll for single promise, + editorial fixes

Author: nicolo-ribaudo

spec.emu

@@ -162,14 +162,14 @@ contributors: Nicolò Ribaudo
                 1. <del>Assert: _phase_ is ~evaluation~.</del>
                 1. <del>Let _evaluatePromise_ be _module_.Evaluate().</del>
               1. <ins>If _phase_ is ~defer~, let _evaluationList_ be GatherAsynchronousTransitiveDependencies(_module_).</ins>
-              1. <ins>Else, let _evaluationList_ be << _module_ >>.</ins>
+              1. <ins>Else, let _evaluationList_ be « _module_ ».</ins>
               1. <ins>Let _optionalIndirectRequests_ be _module_.GetOptionalIndirectExportsModuleRequests(~all~).</ins>
-              1. <ins>Let _seen_ be a new empty List.</ins>
-              1. <ins>Perform ListAppendUnique(_evaluationList_, GatherAsynchronousTransitiveDependenciesForRequests(_module_, _optionalIndirectRequests_, _seen_)).</ins>
+              1. <ins>Perform ListAppendUnique(_evaluationList_, GatherAsynchronousTransitiveDependenciesForRequests(_module_, _optionalIndirectRequests_, « »)).</ins>
               1. <ins>If _evaluationList_ is empty, then</ins>
-                  1. <ins>Perform _fulfilledClosure_().</ins>
-                  1. <ins>Return ~unused~.</ins>
-              1. <ins>If _phase_ is ~evaluation~ and _evaluationList_'s length is 1, then</ins>
+                1. <ins>Assert: _phase_ is ~defer~.</ins>
+                1. <ins>Perform _fulfilledClosure_().</ins>
+                1. <ins>Return ~unused~.</ins>
+              1. <ins>If the length of _evaluationList_ = 1, then</ins>
                 1. <ins>Let _evaluatePromise_ be _module_.Evaluate().</ins>
               1. <ins>Else,</ins>
                 1. <ins>Let _evaluationPromises_ be a new empty List.</ins>