Unrolled build for #144634

Rollup merge of #144634 - lucaswerkmeister:patch-1, r=lqd

Fix typo in `DropGuard` doc

Follows-up #144236 (I happened to see the typo yesterday but didn’t think it should delay the PR’s merge so I kept quiet, sorryyyyy).

Author: rust-timer

library/core/src/mem/drop_guard.rs

@@ -4,7 +4,7 @@ use crate::ops::{Deref, DerefMut};
 
 /// Wrap a value and run a closure when dropped.
 ///
-/// This is useful for quickly creating desructors inline.
+/// This is useful for quickly creating destructors inline.
 ///
 /// # Examples
 ///