fix: source phase reference corrections

Author: Guy Bedford

document/js-api/index.bs

@@ -328,15 +328,15 @@ A {{Module}} object represents a single WebAssembly module. Each {{Module}} obje
 
     * \[[Module]] : a WebAssembly [=/module=]
     * \[[Bytes]] : the source bytes of \[[Module]].
-    * \[[SourceClassName]] : the string "WebAssembly.Module"
+    * \[[ModuleSourceClassName]] : the string "WebAssembly.Module"
 
 <div algorithm>
   To <dfn>construct a WebAssembly module object</dfn> from a module |module| and source bytes |bytes|, perform the following steps:
 
     1. Let |moduleObject| be a new {{Module}} object.
     1. Set |moduleObject|.\[[Module]] to |module|.
     1. Set |moduleObject|.\[[Bytes]] to |bytes|.
-    1. Set |moduleObject|.\[[SourceClassName]] to "WebAssembly.Module".
+    1. Set |moduleObject|.\[[ModuleSourceClassName]] to "WebAssembly.Module".
     1. Return |moduleObject|.
 </div>
 
@@ -551,7 +551,7 @@ interface Module {
 </pre>
 
 Per ECMA-262 requirements for source phase import integration, the interface object for {{Module}} must have as its \[[Prototype]] be %AbstractModuleSource%, created as if by ObjectCreate(%AbstractModuleSource%), instead of %ObjectPrototype%.
-In addition, the interface prototype object for {{Module}} must have as its \[[Prototype]] %AbstractModuleSource.prototype%, created as if by ObjectCreate(%AbstractModuleSource%), instead of %ObjectPrototype%.
+In addition, the interface prototype object for {{Module}} must have as its \[[Prototype]] be %AbstractModuleSource.prototype%, created as if by ObjectCreate(%AbstractModuleSource.prototype%), instead of %ObjectPrototype%.
 
 <div algorithm>
   The <dfn>string value of the extern type</dfn> |type| is