Fix typo in example

Jules-Bertholet · web-flow · commit 9b4473338460 · 2024-05-07T15:38:42.000-04:00
diff --git a/text/3627-match-ergonomics-2024.md b/text/3627-match-ergonomics-2024.md
@@ -138,7 +138,7 @@ syntax for this is left to a future RFC.)
 
 ```rust
 //! Edition ≥ 2024
-let &[mut a] = &[42];
+let [mut a] = &[42];
 a = &47;
 ```
 
