docs(commands): correct playback requirement id to FR-REC-5

src-tauri/src/commands.rs

@@ -1639,7 +1639,7 @@ pub async fn delete_meeting(state: State<'_, AppState>, meeting_id: MeetingId) -
 }
 
 /// Return a filesystem path to a playable `audio.wav` for the in-app player
-/// (FR-REC-4). A plaintext recording plays in place; one sealed at rest (T8.8)
+/// (FR-REC-5). A plaintext recording plays in place; one sealed at rest (T8.8)
 /// is decrypted to a sibling `audio.play.wav` (requires the vault unlocked).
 /// Errors when the meeting has no retained recording.
 #[tauri::command]