Flag TOCs that don't have the proper bullet style

accepted/forward-with.md

@@ -5,10 +5,10 @@
 
 ## Table of Contents
 
-- [Background](#background)
-- [Summary](#summary)
-- [Syntax](#syntax)
-- [Semantics](#semantics)
+* [Background](#background)
+* [Summary](#summary)
+* [Syntax](#syntax)
+* [Semantics](#semantics)
 
 ## Background
 

tool/src/toc.mjs

@@ -9,7 +9,7 @@ export const files = glob.sync('**/*.md', {
 // Returns the index of the first `*` in `markdown`'s table of contents, or
 // `null` if `markdown` doesn't include a table of contents.
 function findStartIndex (markdown) {
-  var match = markdown.match(/Table of Contents\n*\*/)
+  var match = markdown.match(/\n## Table of Contents\n/)
   if (match == null) return null
   return match.index + match[0].length - 1
 }