Answer prose round 1: errNoData, the reads paragraph and the changelog entry read in one pass, the Library section shows the import block for one locale, and the decisions state why New checks no reads and which goal the embed serves

doc.go

@@ -1,9 +1,9 @@
 // Package fejkdata generates fake data from recursive JSON templates.
 //
 // Data lives in JSON, not in Go, and comes in modules: a Go package exporting an fs.FS,
-// or a folder. A generator loads the modules you name, such as every one fejkdata ships
-// from the package github.com/larvit/fejkdata/data; folders and files become a dot-path
-// namespace, then generate values by path:
+// or a folder. A generator loads the modules you name, such as data.Modules(), every
+// module fejkdata ships, from github.com/larvit/fejkdata/data; folders and files become a
+// dot-path namespace, then generate values by path:
 //
 //	f, _ := fejkdata.New(fejkdata.WithDataFS(data.Modules()...), fejkdata.WithSeed(42))
 //	f.Fake("sv_SE.address")          // "Räfsalsvägen 43\n442 42 Kungälv"