explicit-move-binding-mode: fix & explain warning example

Author: schuelermine

text/3410-explicit-move-binding-mode.md

@@ -204,11 +204,13 @@ error: unnecessary binding mode specifier
 4 |         (move x, y, z) => {
   |          ^^^^
   |          |
-  |          `move` not permitted here because it's implied
+  |          `move` not required here because it's implied
   |
   = note: `#[warn(unnecessary_binding_mode)]` on by default
 ```
 
+(inspired by E0449)
+
 Unnecessary `ref`:
 
 ```none