fix spellcheck

tokio-util/src/io/sync_bridge.rs

@@ -19,14 +19,11 @@ use tokio::io::{
 ///
 /// `SyncIoBridge` allows you to use synchronous I/O operations in an asynchronous
 /// context by blocking the current thread. However, this can be inefficient because:
-///  
 /// - **Blocking**: The use of `SyncIoBridge` may block a valuable async runtime
 ///   thread, which could otherwise be used to handle more tasks concurrently.
-///  
 /// - **Thread Pool Saturation**: If many threads are blocked using `SyncIoBridge`,
 ///   it can exhaust the async runtime's thread pool, leading to increased latency
 ///   and reduced throughput.
-///  
 /// - **Lack of Parallelism**: By blocking on synchronous operations, you may miss
 ///   out on the benefits of running tasks concurrently, especially in I/O-bound
 ///   operations where async tasks could be interleaved.
@@ -234,10 +231,8 @@ use tokio::io::{
 ///    let result = spawn_blocking(move || {
 ///        // Create an in-memory buffer to hold the copied data.
 ///        let mut buffer = Vec::new();
-///        
 ///        // Copy data from the sync_reader to the buffer.
 ///        std::io::copy(&mut sync_reader, &mut buffer)?;
-///        
 ///        // Return the buffer containing the copied data.
 ///        Ok::<_, std::io::Error>(buffer)
 ///    })