Update exploration/beauty-contest.md

Co-authored-by: Eemeli Aro <[email protected]>

exploration/beauty-contest.md

@@ -13,7 +13,7 @@ Please dispute factual errors in this. The table uses multiple `-` when an optio
 | 1      | Invert for text mode                                           | -               | +                         | +                              | -                                | +                | +              |
 | 1a     | Invert for text mode, distinguish statements from placeholders | -               | +                         | +                              | +                                | +                | -              |
 | 2      | Text first, but always code mode after code                    | -               | +                         | -                              | -                                | +                | +              |
-| 3      | Use sigils for code mode                                       | +               | --                        | +                              | +                                | +                | --             |
+| 3      | Use sigils for code mode                                       | +               | -                         | +                              | +                                | +                | --             |
 | 3a     | Use sigils for code mode, use {/} for keys                     | +               | -                         | +                              | +                                | +                | -              |
 | 4      | Reducing keywords                                              | +               | ---                       | +                              | +                                | +                | ---            |
 | 5      | Use blocks for declarations and body                           | --              | +                         | +                              | -                                | -                | -              |