docs(website): describe the results pane's folder column

The pane guide and key table on the docs page, and the note above the
hero terminal, still spoke of one column for the whole path.

website/src/pages/docs.tsx

@@ -37,7 +37,7 @@ const PANE_KEYS: readonly (readonly [string, string])[] = [
   ['↑ ↓ · j k', 'move a row in any list'],
   ['Home End · g G', 'first / last row'],
   ['PgUp PgDn · ^u ^d', 'a page, or half a page; in a chat, back through the log'],
-  ['h l · ← →', 'scroll a long name or query sideways, 0 and $ to either end'],
+  ['h l · ← →', 'scroll a long name, folder or query sideways, 0 and $ to either end'],
 ]
 
 const ROOM_KEYS: readonly (readonly [string, string])[] = [
@@ -54,7 +54,7 @@ const PANES: readonly { num?: number; title: string; body: string }[] = [
   {
     num: 2,
     title: 'Results',
-    body: 'Files from the network across the whole width: size, user, bitrate, speed, free slots. Space selects, Enter queues a download. h/l or ←/→ scroll a long name, 0 and $ jump to either end.',
+    body: 'Files from the network across the whole width, each name in a column of its own with its folder beside it, then size, user, bitrate, speed, free slots. Space selects, Enter queues a download. h/l or ←/→ scroll a long name and folder, 0 and $ jump to either end.',
   },
   {
     num: 1,