Specs: Dartification or various odds and ends

sky/specs/markup.md

Index: sky/specs/markup.md
diff --git a/sky/specs/markup.md b/sky/specs/markup.md
index b1cff37423c510cd7cdb534def081db9fdf077b1..f55029aee860e8907d32a84b3ba4e8d9e977e6eb 100644
--- a/sky/specs/markup.md
+++ b/sky/specs/markup.md
@@ -165,10 +165,9 @@ it's the runtime library). None of these elements have shadow trees.
    from the element's "content" attribute.
 
 ``<script>``
- - Blocks until all previous imports have been loaded, then runs the
-   script, with 'module' as the first argument, the exports of any
-   imports that have "as" attributes at this time passed in as
-   subsequent arguments, and with "this" set to null.
+ - Blocks until all previous imports have been loaded, then loads the
+   library given in the script block, as described in
+   [scripts.md](scripts.md).
 
 ``<style>``
  - Adds the contents to the document's styles.
@@ -208,9 +207,6 @@ it's the runtime library). None of these elements have shadow trees.
    is mutated, theTitleElement.ownerScope.ownerDocument.title is set
    to the element's contents.)
 
-``<error>``
- - Represents a parse error.
-
 
 Sky Markup: Global Attributes
 =============================