No + on the Signals folder's row, so it is like any folder's (#265)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/signals.md

@@ -13,16 +13,16 @@ their Signals that has not heard about the item yet.
 ## What someone sees
 
 - **The sidebar.** A Signals folder comes first in the feed list, under All Subscriptions (#255,
-  #256). It is closed or open as an OPML's folder is, remembered in each browser. A + at the right
-  of the folder's row opens New signal. Inside the folder are the person's Signals, each with its
-  words under its name and its unread count.
+  #256). It is closed or open as an OPML's folder is, remembered in each browser. Its row is like
+  any folder's (#265); New signal is the + on the folder's page. Inside the folder are the
+  person's Signals, each with its items and unread counted under its name.
 - **An icon of its own** (#261), chosen in the Signal's dialog from all of Font Awesome Free 7.3.1,
   the set the page's own icons come from: 2,883 icons, solid, regular and brands, searched by name
   and Font Awesome's search terms ("ai" finds the robot). Without one, a Signal shows its initials.
   **Let Jev pick** asks Jev to choose (#263), and a Signal made without an icon gets Jev's pick by
   itself, a moment after it is made. Every Signal's tile is in the accent tint the folder has.
 - **Each Signal's row** says "12 items · 3 unread", as a feed's row counts its own.
-- **The folder's page** lists the Signals, as an OPML's page lists its feeds, with a + of its own.
+- **The folder's page** lists the Signals, as an OPML's page lists its feeds, with the + for a new one.
 - **A Signal's page** is an ordinary item list: All, Unread, Downloaded and Pinned, search and sort.
   Its header says what it listens for (the sentence, or the words), and that nothing is picked
   out without a key. Edit changes the name, the words or the sentence; Delete removes the Signal