chore: scrub non-shippable references from tests/comments

src/io/byte_channel.rs

@@ -16,9 +16,6 @@
 //! The underlying mpsc channel is created with a very large slot count
 //! so the byte cap (not the slot count) is the real backpressure. Slot
 //! count is only there to give the kernel a small chunk to wake on.
-//!
-//! See `(internal)/memory/project_buffering_architecture.md` §
-//! Pipeline channel — sizing.
 
 use std::sync::mpsc::{Receiver as MpscReceiver, RecvError, SendError, SyncSender, sync_channel};
 use std::sync::{Arc, Condvar, Mutex};

src/io/mod.rs

@@ -23,8 +23,7 @@
 //! bounded channel + dedicated consumer thread.
 //!
 //! `byte_channel` is a byte-sized producer/consumer channel for the
-//! mux pipeline, sized to absorb worst-case input read stalls (see
-//! `(internal)/memory/project_buffering_architecture.md`).
+//! mux pipeline, sized to absorb worst-case input read stalls.
 
 pub(crate) mod bounded;
 pub mod byte_channel;

src/io/pipeline.rs

@@ -9,7 +9,6 @@
 //! sweep (migrated to `disc/sweep.rs::SweepSink`), patch, and mux.
 //! 0.18 collapses all three onto this primitive; sweep is in,
 //! patch and mux migrate in later 0.18 slices.
-//! See `(internal)/memory/0_18_redesign.md` for the full picture.
 //!
 //! ## Cancellation and error semantics
 //!
@@ -68,9 +67,7 @@ pub const JOIN_TIMEOUT_SECS: u64 = 600;
 ///
 /// 0.21.7 replaced an old `std::sync::mpsc::sync_channel` + 50 ms
 /// `thread::sleep` polling loop that capped mux throughput at
-/// ~20 frames/sec ≈ 1 MB/s on saturated channels. See
-/// (internal)/memory/feedback_send_with_halt_poll_throttle.md
-/// for the multi-day diagnostic that surfaced it.
+/// ~20 frames/sec ≈ 1 MB/s on saturated channels.
 use crate::halt::POLL_INTERVAL;
 const SEND_HALT_CHECK_INTERVAL: Duration = POLL_INTERVAL;
 

src/io/sink/mod.rs

@@ -20,9 +20,6 @@
 //! 4 MiB buffer for the common local-disk case; `WritebackFile`
 //! (separate module) wraps a `File` with the adaptive-chunk
 //! `sync_file_range` machinery for the Linux+NFS case.
-//!
-//! See `(internal)/memory/project_buffering_architecture.md` for
-//! the full design and the source/sink matrix.
 
 use std::io::{Seek, Write};
 

src/io/sink/socket.rs

@@ -47,7 +47,7 @@ impl SocketSink {
     /// writing. `sndbuf_bytes`, when present, is forwarded to
     /// `setsockopt(SO_SNDBUF)` as a kernel hint — the OS may clamp it.
     ///
-    /// `addr` accepts anything `ToSocketAddrs` does: `"10.0.0.1:1234"`,
+    /// `addr` accepts anything `ToSocketAddrs` does: `"192.0.2.1:1234"`,
     /// `("host", 1234)`, a `SocketAddr`, etc.
     pub fn connect<A: ToSocketAddrs>(addr: A, sndbuf_bytes: Option<usize>) -> io::Result<Self> {
         let stream = TcpStream::connect(addr)?;