From 5d8b223e8d72da0c52d4eb9ed2247c06e1072c0d Mon Sep 17 00:00:00 2001
From: claudecodering <claudecoder@outlook.com>
Date: Tue, 4 Nov 2025 16:16:29 +0800
Subject: [PATCH] chore: minor improvement for docs

Signed-off-by: claudecodering <claudecoder@outlook.com>
---
 src/adaptors/mod.rs | 2 +-
 src/size_hint.rs    | 1 +
 src/tuple_impl.rs   | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/adaptors/mod.rs b/src/adaptors/mod.rs
index 703998bc0..8fca0cfc5 100644
--- a/src/adaptors/mod.rs
+++ b/src/adaptors/mod.rs
@@ -992,7 +992,7 @@ fn transpose_result<T, E>(result: Result<Option<T>, E>) -> Option<Result<T, E>>
     }
 }
 
-/// Create a new `FilterOk` iterator.
+/// Create a new `FilterMapOk` iterator.
 pub fn filter_map_ok<I, F, T, U, E>(iter: I, f: F) -> FilterMapOk<I, F>
 where
     I: Iterator<Item = Result<T, E>>,
diff --git a/src/size_hint.rs b/src/size_hint.rs
index dbaaa77ed..f46f8fb14 100644
--- a/src/size_hint.rs
+++ b/src/size_hint.rs
@@ -85,6 +85,7 @@ pub fn min(a: SizeHint, b: SizeHint) -> SizeHint {
     (lower, upper)
 }
 
+/// Test multiplication of size hints.
 #[test]
 fn mul_size_hints() {
     assert_eq!(mul((3, Some(4)), (3, Some(4))), (9, Some(16)));
diff --git a/src/tuple_impl.rs b/src/tuple_impl.rs
index c0d556fc9..1c3924ad4 100644
--- a/src/tuple_impl.rs
+++ b/src/tuple_impl.rs
@@ -385,6 +385,7 @@ macro_rules! impl_tuple_collect {
                 count_ident!($($Y)*)
             }
 
+            /// Shift all elements one position to the left and push the new item to the end.
             fn left_shift_push(&mut self, mut item: A) {
                 use std::mem::replace;