Unrolled build for rust-lang#134870

Rollup merge of rust-lang#134870 - geofft:patch-1, r=jhpratt

Fix sentence fragment in `pin` module docs

Looks like this was inadvertently dropped in 8241ca6. Restore the words from before that commit.

Author: rust-timer

library/core/src/pin.rs

@@ -595,7 +595,7 @@
 //! [drop-impl]: self#implementing-drop-for-types-with-address-sensitive-states
 //!
 //! The [`drop`] function takes [`&mut self`], but this is called *even if that `self` has been
-//! pinned*! Implementing [`Drop`] for a type with address-sensitive states, because if `self` was
+//! pinned*! Implementing [`Drop`] for a type with address-sensitive states requires some care, because if `self` was
 //! indeed in an address-sensitive state before [`drop`] was called, it is as if the compiler
 //! automatically called [`Pin::get_unchecked_mut`].
 //!