Rollup merge of rust-lang#106184 - albertlarsan68:docs-106154, r=Nilstrieb

Fix `core::any` docs

Thanks to ``@pbevin`` in rust-lang#106154

Closes rust-lang#106154

``@rustbot`` labels +A-docs

Author: fee1-dead

library/core/src/any.rs

@@ -148,7 +148,7 @@
 //! ```
 //!
 //! In this example, if the concrete type of `obj` in `use_my_trait` is `SomeConcreteType`, then
-//! the `get_context_ref` call will return a reference to `obj.some_string` with type `&String`.
+//! the `get_context_by_ref` call will return a reference to `obj.some_string` with type `&String`.
 
 #![stable(feature = "rust1", since = "1.0.0")]