Rollup merge of #34145 - matklad:any-docs, r=steveklabnik

docs: simplify wording

It took me more then a moment to decipher "with no non-`'static`" thing :)

"`'static` type" should say the same thing more clearly.

r? @steveklabnik

Author: sanxiyn

src/libcore/any.rs

@@ -85,7 +85,7 @@ use marker::{Reflect, Sized};
 
 /// A type to emulate dynamic typing.
 ///
-/// Every type with no non-`'static` references implements `Any`.
+/// Most types implement `Any`. However, any type which contains a non-`'static` reference does not.
 /// See the [module-level documentation][mod] for more details.
 ///
 /// [mod]: index.html