Auto merge of rust-lang#97304 - Dylan-DPC:rollup-qxrfddc, r=Dylan-DPC

Rollup of 5 pull requests

Successful merges:

 - rust-lang#97087 (Clarify slice and Vec iteration order)
 - rust-lang#97254 (Remove feature: `crate` visibility modifier)
 - rust-lang#97271 (Add regression test for rust-lang#91949)
 - rust-lang#97294 (std::time : fix variable name in the doc)
 - rust-lang#97303 (Fix some typos in arg checking algorithm)

Failed merges:

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

Author: bors

alloc/src/vec/mod.rs

@@ -2626,10 +2626,13 @@ impl<T, A: Allocator> IntoIterator for Vec<T, A> {
     ///
     /// ```
     /// let v = vec!["a".to_string(), "b".to_string()];
-    /// for s in v.into_iter() {
-    ///     // s has type String, not &String
-    ///     println!("{s}");
-    /// }
+    /// let mut v_iter = v.into_iter();
+    ///
+    /// let first_element: Option<String> = v_iter.next();
+    ///
+    /// assert_eq!(first_element, Some("a".to_string()));
+    /// assert_eq!(v_iter.next(), Some("b".to_string()));
+    /// assert_eq!(v_iter.next(), None);
     /// ```
     #[inline]
     fn into_iter(self) -> IntoIter<T, A> {

core/src/slice/mod.rs

@@ -716,6 +716,8 @@ impl<T> [T] {
 
     /// Returns an iterator over the slice.
     ///
+    /// The iterator yields all items from start to end.
+    ///
     /// # Examples
     ///
     /// ```
@@ -735,6 +737,8 @@ impl<T> [T] {
 
     /// Returns an iterator that allows modifying each value.
     ///
+    /// The iterator yields all items from start to end.
+    ///
     /// # Examples
     ///
     /// ```

std/src/time.rs

@@ -95,8 +95,8 @@ pub use core::time::FromFloatSecsError;
 /// use std::time::{Instant, Duration};
 ///
 /// let now = Instant::now();
-/// let max_nanoseconds = u64::MAX / 1_000_000_000;
-/// let duration = Duration::new(max_nanoseconds, 0);
+/// let max_seconds = u64::MAX / 1_000_000_000;
+/// let duration = Duration::new(max_seconds, 0);
 /// println!("{:?}", now + duration);
 /// ```
 ///