Advertise only spellable paths, and name what a choice's variants share

README.md

@@ -141,8 +141,8 @@ av == bv // true
 ```
 
 `f.List()` returns the sorted paths the loaded data offers — the categories, their
-dotted fields and folder segments (what the CLI's `-list` prints). It is exactly the
-set `Fake` accepts.
+dotted fields and folder segments (what the CLI's `-list` prints). Every path it
+lists renders.
 
 A `*Fakes` is **not** safe for concurrent use — create one per goroutine.
 
@@ -364,9 +364,9 @@ no tokens at all, use a bare string node (`"100 Main St"`), emitted verbatim.
 This yields e.g. `Anna Eriksson`, `Erik Berg`, or rarely `dr Astrid von Flemming`.
 Any field is reachable by dotted path — `Fake("person.last")` renders just a
 surname; choices along the path are resolved at random. A path may continue
-*through* a choice only where every variant carries the rest of it — `misc`'s
-`currency` has 16 variants and every one carries `symbol`, so `currency.symbol`
-resolves — which keeps a path from rendering on one call and failing on the next.
+*through* a choice only where every variant carries the rest of it — every
+`currency` variant carries `symbol`, so `currency.symbol` resolves — which keeps a
+path from rendering on one call and failing on the next.
 
 ### Performance