Unrolled build for rust-lang#132066

Rollup merge of rust-lang#132066 - tifv:ptr-docs-typo, r=Amanieu

Fix a typo in documentation of `pointer::sub_ptr()`

Just a typo in docs.

library/core/src/ptr/const_ptr.rs

@@ -704,7 +704,7 @@ impl<T: ?Sized> *const T {
     /// but it provides slightly more information to the optimizer, which can
     /// sometimes allow it to optimize slightly better with some backends.
     ///
-    /// This method can be though of as recovering the `count` that was passed
+    /// This method can be thought of as recovering the `count` that was passed
     /// to [`add`](#method.add) (or, with the parameters in the other order,
     /// to [`sub`](#method.sub)).  The following are all equivalent, assuming
     /// that their safety preconditions are met:

library/core/src/ptr/mut_ptr.rs

@@ -867,7 +867,7 @@ impl<T: ?Sized> *mut T {
     /// but it provides slightly more information to the optimizer, which can
     /// sometimes allow it to optimize slightly better with some backends.
     ///
-    /// This method can be though of as recovering the `count` that was passed
+    /// This method can be thought of as recovering the `count` that was passed
     /// to [`add`](#method.add) (or, with the parameters in the other order,
     /// to [`sub`](#method.sub)).  The following are all equivalent, assuming
     /// that their safety preconditions are met: