fix(docs): Escape pipes in Repeat::fold usage

src/combinator/mod.rs

@@ -42,7 +42,7 @@
 //! | [`repeat`] | `repeat(1..=3, "ab")` | `"ababc"` | `"c"` | `Ok(vec!["ab", "ab"])` |Applies the parser between m and n times (n included) and returns the list of results in a Vec|
 //! | [`repeat_till`] | `repeat_till(0.., "ab", "ef")` | `"ababefg"` | `"g"` | `Ok((vec!["ab", "ab"], "ef"))` |Applies the first parser until the second applies. Returns a tuple containing the list of results from the first in a Vec and the result of the second|
 //! | [`separated`] | `separated(1..=3, "ab", ",")` | `"ab,ab,ab."` | `"."` | `Ok(vec!["ab", "ab", "ab"])` |Applies the parser and separator between m and n times (n included) and returns the list of results in a Vec|
-//! | [`Repeat::fold`] | `repeat(1..=2, be_u8).fold(|| 0, |acc, item| acc + item)` | `[1, 2, 3]` | `[3]` | `Ok(3)` |Applies the parser between m and n times (n included) and folds the list of return value|
+//! | [`Repeat::fold`] | <code>repeat(1..=2, be_u8).fold(\|\| 0, \|acc, item\| acc + item)</code> | `[1, 2, 3]` | `[3]` | `Ok(3)` |Applies the parser between m and n times (n included) and folds the list of return value|
 //!
 //! ## Partial related
 //!