Remove silly octothorpe bookmark and make the brute forcer naming a bit kinder

frontend/src/components/CrackerPanel.tsx

@@ -442,9 +442,10 @@ export function CrackerPanel({
 
   return (
     <div className="flex flex-col h-full p-3 gap-3 bg-background border-t border-border">
-      <p className="text-xs text-muted-foreground leading-relaxed">
-        This will attempt to dictionary attack, then brute force GroupText packets as they arrive,
-        testing room names up to the specified length.
+      <p className="text-sm text-muted-foreground leading-relaxed">
+        For unknown-keyed GroupText packets, this will attempt to dictionary attack, then brute
+        force payloads as they arrive, testing room names up to the specified length to discover
+        active rooms on the local mesh.
         <strong> Retry failed at n+1</strong> will let the cracker return to the failed queue and
         pick up messages it couldn't crack, attempting them at one longer length.
         <strong> Decrypt historical</strong> will run an async job on any room name it finds to see

frontend/src/components/Sidebar.tsx

@@ -312,7 +312,7 @@ export function Sidebar({
           >
             <span className="text-muted-foreground text-xs">🔓</span>
             <span className="flex-1 truncate">
-              {showCracker ? 'Hide' : 'Show'} Cracker
+              {showCracker ? 'Hide' : 'Show'} Room Finder
               <span
                 className={cn(
                   'ml-1 text-xs',
@@ -363,7 +363,6 @@ export function Sidebar({
                       })
                     }
                   >
-                    <span className="text-muted-foreground text-xs">#</span>
                     <span className="name flex-1 truncate">{channel.name}</span>
                     {unreadCount > 0 && (
                       <span
@@ -459,7 +458,6 @@ export function Sidebar({
                     })
                   }
                 >
-                  <span className="text-muted-foreground text-xs">#</span>
                   <span className="name flex-1 truncate">{channel.name}</span>
                   {unreadCount > 0 && (
                     <span