Use “default language tag” and “default direction”

index.html

@@ -1378,8 +1378,8 @@ <h3>
           <p>
             To <dfn>process a `*_localized` text member</dfn>, given [=ordered
             map=] |json:ordered map|, [=ordered map=] |map:ordered map|,
-            [=string=] |member:string|, and [=text-direction=] |manifest
-            direction:string|:
+            [=string=] |member:string|, and [=text-direction=]
+            |defaultDirection:string|:
           </p>
           <ol class="algorithm">
             <li>If |member| does not [=map/exist=] in |json|, return.
@@ -1396,15 +1396,15 @@ <h3>
             <li>[=Set/For each=] |languageTag:string| of |languageTags|, run
             [=process a localized text resource=], passing
             |languageMap|[|languageTag|] as the [=localized value=],
-            |languageTag|, |map|, |member|, and |manifest direction|.
+            |languageTag|, |map|, |member|, and |defaultDirection|.
             </li>
           </ol>
           <p>
             To <dfn>process a localized text resource</dfn>, given [=string=]
             or [=ordered map=] |localizedValue|, [=string=]
-            |languageTag:string|, [=ordered map=] |map:ordered map|, [=string=]
-            |member:string|, and [=text-direction=] |manifest
-            direction:string|:
+            |defaultLanguageTag:string|, [=ordered map=] |map:ordered map|,
+            [=string=] |member:string|, and [=text-direction=]
+            |defaultDirection:string|:
           </p>
           <ol class="algorithm">
             <li>Let |normalizedValue:ordered map| be an [=ordered map=].
@@ -1430,20 +1430,20 @@ <h3>
             </li>
             <li>If "lang" does not [=map/exist=] in |normalizedValue|, or
             |normalizedValue|["lang"] is not a [=string=], [=map/set=]
-            |normalizedValue|["lang"] to |languageTag|.
+            |normalizedValue|["lang"] to |defaultLanguageTag|.
             </li>
             <li>If "dir" does not [=map/exist=] in |normalizedValue|, or
             [=text-direction list=] does not [=list/contain=]
             |normalizedValue|["dir"], [=map/set=] |normalizedValue|["dir"] to
-            |manifest direction|.
+            |defaultDirection|.
             </li>
             <li>If calling <a data-cite=
             "ECMA-402#sec-isstructurallyvalidlanguagetag">IsStructurallyValidLanguageTag</a>
             with |normalizedValue|["lang"] or calling <a data-cite=
             "ECMA-402#sec-isstructurallyvalidlanguagetag">IsStructurallyValidLanguageTag</a>
-            with |languageTag| returns `false`, return.
+            with |defaultLanguageTag| returns `false`, return.
             </li>
-            <li>[=Map/Set=] |map|[|member|][|languageTag|] to
+            <li>[=Map/Set=] |map|[|member|][|defaultLanguageTag|] to
             |normalizedValue|.
             </li>
           </ol>
@@ -2370,7 +2370,7 @@ <h2>
         <p>
           To <dfn>process a shortcut</dfn>, given [=ordered map=] |item:ordered
           map|, [=URL=] |manifest URL:URL|, [=URL=] |scope:URL|, and
-          [=text-direction=] |manifest direction:string|:
+          [=text-direction=] |defaultDirection:string|:
         </p>
         <ol class="algorithm">
           <li>Return failure if it's the case that:
@@ -2399,21 +2399,21 @@ <h2>
           "name" → |item|["name"] ]».
           </li>
           <li>[=Process a `*_localized` text member=] passing |item|,
-          |shortcut|, "name_localized", and |manifest direction|.
+          |shortcut|, "name_localized", and |defaultDirection|.
           </li>
           <li>If "short_name" [=map/exists=] in |item|, and
           |item|["short_name"] is a [=string=], [=map/set=]
           |shortcut|["short_name"] to |item|["short_name"].
           </li>
           <li>[=Process a `*_localized` text member=] passing |item|,
-          |shortcut|, "short_name_localized", and |manifest direction|.
+          |shortcut|, "short_name_localized", and |defaultDirection|.
           </li>
           <li>If "description" [=map/exists=] in |item|, and
           |item|["description"] is a [=string=], [=map/set=]
           |shortcut|["description"] to |item|["description"].
           </li>
           <li>[=Process a `*_localized` text member=] passing |item|,
-          |shortcut|, "description_localized", and |manifest direction|.
+          |shortcut|, "description_localized", and |defaultDirection|.
           </li>
           <li>[=Process image resources=] passing |item|["icons"], |shortcut|,
           |manifest URL|, and "icons".