Some stylistic editing

Author: TimothyGu

index.bs

@@ -6730,7 +6730,7 @@ of objects defined in this section has the value <emu-val>true</emu-val>.
 Unless otherwise specified, the \[[Prototype]] internal slot
 of objects defined in this section is {{%ObjectPrototype%}}.
 
-Unless otherwise specified, {{ECMAScript/typeof}} operator, when called on an
+Unless otherwise specified, the {{ECMAScript/typeof}} operator, when called on an
 exotic object that is not a [=function object=] defined in this section and
 other specifications, must return the string "<code>object</code>".
 
@@ -10697,7 +10697,8 @@ the [=regular attributes=] and [=regular operations=] defined on the interface,
 and is described in more detail in [[#interface-prototype-object]].
 
 Note: Since an [=interface object=] is a [=function object=]
-the <code>typeof</code> operator will return "function" when applied to an interface object.
+the {{ECMAScript/typeof}} operator will return "<code>function</code>" when
+applied to an interface object.
 
 <div algorithm>
 
@@ -10925,7 +10926,7 @@ It has properties that correspond to the [=constants=] defined on that interface
 as described in sections [[#es-constants]].
 
 Note: Since a legacy callback interface object is a [=function object=]
-the <code>typeof</code> operator will return "function"
+the {{ECMAScript/typeof}} operator will return "<code>function</code>"
 when applied to a [=legacy callback interface object=].
 
 <div algorithm>
@@ -12396,12 +12397,10 @@ the Realm given as an argument.
   Realm |realm| and a JavaScript value |newTarget|, perform the following steps:
 
     1.  Assert: |interface| is [=exposed=] in |realm|.
-    1.  If |newTarget| is <emu-val>undefined</emu-val>, then:
-        1.  Let |prototype| be the [=interface prototype object=] for |interface| in
-            |realm|.
-    1.  Otherwise:
+    1.  Let |prototype| be the [=interface prototype object=] for |interface| in |realm|.
+    1.  If |newTarget| is not <emu-val>undefined</emu-val>, then:
         1.  Assert: [$IsCallable$](|newTarget|) is true.
-        1.  Let |prototype| be [=?=] [$Get$](|newTarget|, "prototype").
+        1.  Set |prototype| to [=?=] [$Get$](|newTarget|, "<code>prototype</code>").
         1.  If [$Type$](|prototype|) is not Object, then:
             1.  Let |targetRealm| be [$GetFunctionRealm$](|newTarget|).
             1.  Set |prototype| to the [=interface prototype object=] for |interface| in