helwasm: fix hint — Store files the entry (name + rules), not just the name

Store saves the full entry spec (name, length, mode, seq, date, parent), never the
password; the old wording said 'just the entry name', which contradicts the recall-
full-spec behaviour. Fixed the quick-gen hint and the About blurb.

helwasm/index.html

@@ -67,9 +67,9 @@
               <p>
                 Type an account name and your master phrase. The password appears instantly,
                 masked; click it (or the master) to reveal, or press <strong>Copy</strong>.
-                The save button steps from <strong>Store</strong> (file the <em>name</em>, never
+                The save button steps from <strong>Store</strong> (file the entry — its name
-                the password) to <strong>Correct</strong> (confirm this name + master); once
+                and rules, never the password) to <strong>Correct</strong> (confirm this name +
-                confirmed the result shows in colour, so a typo stays black.
+                master); once confirmed the result shows in colour, so a typo stays black.
               </p>
             </div>
             <div>
@@ -106,9 +106,9 @@
         <p class="hint">
           The same name and master always make the same password, computed live in your
           browser. Your master is kept in memory for this tab only, never written to
-          storage, and the app never talks to a server. The button saves just the entry
+          storage, and the app never talks to a server. <strong>Store</strong> files the
-          name (<strong>Store</strong>), then a one-way hash (<strong>Correct</strong>),
+          entry (its name and rules, never the password); <strong>Correct</strong> adds a
-          both on this device.
+          one-way hash; both stay on this device.
         </p>
         <div class="fields">
           <div class="field">