Delete comments restating their code, and doc.go's partial list of draw fences

node.go

@@ -10,8 +10,7 @@ import (
 )
 
 // node is a compiled element of the namespace tree: a folder, choice, null,
-// template, table, column or row. Compiling JSON into these once (see compile)
-// means rendering never re-inspects the raw JSON.
+// template, table, column or row.
 type node interface{ isNode() }
 
 // folder is a namespace of named children, built from a directory of JSON files
@@ -513,7 +512,6 @@ func weightOf(raw any) (float64, error) {
 // than where it would be unreachable.
 const reservedInName = ".|({}/[]\""
 
-// reservedList spells reservedInName for an error message, so the two cannot drift.
 var reservedList = strings.Join(strings.Split(reservedInName, ""), " ")
 
 // checkName rejects a name the dot path, {token} and JSON grammars cannot spell, or a struct