Auto merge of rust-lang#85639 - GuillaumeGomez:rollup-modinsi, r=GuillaumeGomez

Rollup of 4 pull requests

Successful merges:

 - rust-lang#85271 (Fix indentation in move keyword documentation)
 - rust-lang#85551 (Fix search results display)
 - rust-lang#85621 (Restore sans-serif font for module items.)
 - rust-lang#85628 (Replace more "NULL" with "null")

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

std/src/keyword_docs.rs

@@ -1008,9 +1008,9 @@ mod mod_keyword {}
 ///     move || println!("This is a: {}", text)
 /// }
 ///
-///     let fn_plain = create_fn();
+/// let fn_plain = create_fn();
 ///
-///     fn_plain();
+/// fn_plain();
 /// ```
 ///
 /// `move` is often used when [threads] are involved.