Convert @@ notation to intrinsics notation (PR #1314)

spec.html

@@ -46565,9 +46565,9 @@ <h1>%IteratorHelperPrototype%.return ( )</h1>
           </emu-alg>
         </emu-clause>
 
-        <emu-clause id="sec-%iteratorhelperprototype%-@@tostringtag">
-          <h1>%IteratorHelperPrototype% [ @@toStringTag ]</h1>
-          <p>The initial value of the @@toStringTag property is the String value *"Iterator Helper"*.</p>
+        <emu-clause id="sec-%iteratorhelperprototype%-%symbol.tostringtag%">
+          <h1>%IteratorHelperPrototype% [ %Symbol.toStringTag% ]</h1>
+          <p>The initial value of the %Symbol.toStringTag% property is the String value *"Iterator Helper"*.</p>
           <p>This property has the attributes { [[Writable]]: *false*, [[Enumerable]]: *false*, [[Configurable]]: *true* }.</p>
         </emu-clause>
       </emu-clause>
@@ -46956,20 +46956,20 @@ <h1>Iterator.prototype [ %Symbol.iterator% ] ( )</h1>
         <p>The value of the *"name"* property of this function is *"[Symbol.iterator]"*.</p>
       </emu-clause>
 
-      <emu-clause id="sec-iteratorprototype-@@tostringtag">
-        <h1>Iterator.prototype [ @@toStringTag ]</h1>
-        <p>`Iterator.prototype[@@toStringTag]` is an accessor property with attributes { [[Enumerable]]: *false*, [[Configurable]]: *true* }. The [[Get]] and [[Set]] attributes are defined as follows:</p>
+      <emu-clause id="sec-iteratorprototype-%symbol.tostringtag%">
+        <h1>Iterator.prototype [ %Symbol.toStringTag% ]</h1>
+        <p>`Iterator.prototype[%Symbol.toStringTag%]` is an accessor property with attributes { [[Enumerable]]: *false*, [[Configurable]]: *true* }. The [[Get]] and [[Set]] attributes are defined as follows:</p>
 
-        <emu-clause id="sec-get-iteratorprototype-@@tostringtag">
-          <h1>get Iterator.prototype [ @@toStringTag ]</h1>
+        <emu-clause id="sec-get-iteratorprototype-%symbol.tostringtag%">
+          <h1>get Iterator.prototype [ %Symbol.toStringTag% ]</h1>
           <p>The value of the [[Get]] attribute is a built-in function that requires no arguments. It performs the following steps when called:</p>
           <emu-alg>
             1. Return *"Iterator"*.
           </emu-alg>
         </emu-clause>
 
-        <emu-clause id="sec-set-iteratorprototype-@@tostringtag">
-          <h1>set Iterator.prototype [ @@toStringTag ]</h1>
+        <emu-clause id="sec-set-iteratorprototype-%symbol.tostringtag%">
+          <h1>set Iterator.prototype [ %Symbol.toStringTag% ]</h1>
           <p>The value of the [[Set]] attribute is a built-in function that takes an argument _v_. It performs the following steps when called:</p>
           <emu-alg>
             1. Perform ? SetterThatIgnoresPrototypeProperties(*this* value, %Iterator.prototype%, %Symbol.toStringTag%, _v_).
@@ -46978,7 +46978,7 @@ <h1>set Iterator.prototype [ @@toStringTag ]</h1>
         </emu-clause>
 
         <emu-note>
-          <p>Unlike the @@toStringTag property on most built-in prototypes, for web-compatibility reasons this property must be an accessor.</p>
+          <p>Unlike the %Symbol.toStringTag% property on most built-in prototypes, for web-compatibility reasons this property must be an accessor.</p>
         </emu-note>
       </emu-clause>
     </emu-clause>