Rollup merge of #135869 - hkBst:patch-12, r=Noratrieb

Make docs for AtomicUsize::from_mut platform-independent

fixes #133342

Author: matthiaskrgr

library/core/src/sync/atomic.rs

@@ -2297,7 +2297,7 @@ macro_rules! atomic_int {
                 $int_type,
                 no = [
                     "**Note:** This function is only available on targets where `",
-                    stringify!($int_type), "` has an alignment of ", $align, " bytes."
+                    stringify!($atomic_type), "` has the same alignment as `", stringify!($int_type), "`."
                 ],
             }]
             ///