Auto merge of rust-lang#135005 - matthiaskrgr:rollup-5ubuitt, r=matthiaskrgr

Rollup of 5 pull requests

Successful merges:

 - rust-lang#134967 (handle submodules automatically on `doc` steps)
 - rust-lang#134973 (Fix typos)
 - rust-lang#134984 (`ObligationCause` construction tweaks in typeck)
 - rust-lang#134985 (Remove qualification of `std::cmp::Ordering` in `Ord` doc)
 - rust-lang#135000 (Fix ICE when opaque captures a duplicated/invalid lifetime)

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

Author: bors

core/src/cmp.rs

@@ -796,7 +796,7 @@ impl<T: Clone> Clone for Reverse<T> {
 /// }
 ///
 /// impl Ord for Character {
-///     fn cmp(&self, other: &Self) -> std::cmp::Ordering {
+///     fn cmp(&self, other: &Self) -> Ordering {
 ///         self.experience
 ///             .cmp(&other.experience)
 ///             .then(self.health.cmp(&other.health))