Fix broken link in CopyBufAbortable docs (#2815)

Also re-enable docs in CI.

Author: Jules-Bertholet

.github/workflows/ci.yml

@@ -281,12 +281,11 @@ jobs:
         run: rustup update stable
       - run: cargo fmt --all -- --check
 
-  # TODO: upstream bug https://github.com/rust-lang/rust/issues/118670
-  # docs:
-  #   name: cargo doc
-  #   runs-on: ubuntu-latest
-  #   steps:
-  #     - uses: actions/checkout@v4
-  #     - name: Install Rust
-  #       run: rustup update nightly && rustup default nightly
-  #     - run: RUSTDOCFLAGS="-D warnings --cfg docsrs" cargo doc --workspace --no-deps --all-features
+  docs:
+    name: cargo doc
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Rust
+        run: rustup update nightly && rustup default nightly
+      - run: RUSTDOCFLAGS="-D warnings --cfg docsrs" cargo doc --workspace --no-deps --all-features

futures-util/src/io/copy_buf_abortable.rs

@@ -57,7 +57,7 @@ where
 }
 
 pin_project! {
-    /// Future for the [`copy_buf()`] function.
+    /// Future for the [`copy_buf_abortable()`] function.
     #[derive(Debug)]
     #[must_use = "futures do nothing unless you `.await` or poll them"]
     pub struct CopyBufAbortable<'a, R, W: ?Sized> {