chore: Remove doc_auto_cfg, doc_cfg_hide and fix typos (#2838)

Author: goatgoose

quic/s2n-quic-transport/src/ack/ack_transmission_state.rs

@@ -14,14 +14,14 @@ pub enum AckTransmissionState {
     /// state, the ACK Manager won't express interest in transmission, but
     /// will transmit ACK frames if other components are transmitting.
     Passive {
-        /// The number of remaining tranmissions for the current ack ranges
+        /// The number of remaining transmissions for the current ack ranges
         retransmissions: usize,
     },
 
     /// An ACK frame is required to be transmitted. While in this state,
     /// the ACK Manager will express interest in transmission.
     Active {
-        /// The number of remaining tranmissions for the current ack ranges
+        /// The number of remaining transmissions for the current ack ranges
         retransmissions: usize,
     },
 }

quic/s2n-quic-transport/src/stream/receive_stream.rs

@@ -207,7 +207,7 @@ impl ReceiveStreamFlowController {
     /// This checks the Streams individual flow control limit as well as the
     /// connections flow control limit.
     /// For the connections limit the method will acquire the necessary remaining
-    /// limit from the connetions flow controller.
+    /// limit from the connections flow controller.
     fn acquire_window_up_to(
         &mut self,
         offset: VarInt,

quic/s2n-quic/src/lib.rs

@@ -106,12 +106,6 @@
 // Tag docs with the required platform and features.
 // https://doc.rust-lang.org/rustdoc/unstable-features.html
 #![cfg_attr(docsrs, feature(doc_cfg))]
-#![cfg_attr(
-    docsrs,
-    feature(doc_auto_cfg),
-    feature(doc_cfg_hide),
-    doc(cfg_hide(doc))
-)]
 
 #[macro_use]
 pub mod provider;