fix typos (#50)

Author: avinassh

src/client.rs

@@ -457,7 +457,7 @@ impl Subscriber {
                         self.subscribed_channels.retain(|c| *channel != &c[..]);
 
                         // Only a single channel should be removed from the
-                        // liste of subscribed channels.
+                        // list of subscribed channels.
                         if self.subscribed_channels.len() != len - 1 {
                             return Err(response.to_error());
                         }

src/cmd/set.rs

@@ -105,7 +105,7 @@ impl Set {
         Ok(Set { key, value, expire })
     }
 
-    /// Apply the `Get` command to the specified `Db` instace.
+    /// Apply the `Get` command to the specified `Db` instance.
     ///
     /// The response is written to `dst`. This is called by the server in order
     /// to execute a received command.

src/connection.rs

@@ -54,7 +54,7 @@ impl Connection {
     /// # Returns
     ///
     /// On success, the received frame is returned. If the `TcpStream`
-    /// is closed in a way that doesn't break a frame in half, it retuns
+    /// is closed in a way that doesn't break a frame in half, it returns
     /// `None`. Otherwise, an error is returned.
     pub(crate) async fn read_frame(&mut self) -> crate::Result<Option<Frame>> {
         use frame::Error::Incomplete;
@@ -98,7 +98,7 @@ impl Connection {
                     // When `advance` is called on the read buffer, all of the
                     // data up to `len` is discarded. The details of how this
                     // works is left to `BytesMut`. This is often done by moving
-                    // an internal cursor, but it may be done by reallocataing
+                    // an internal cursor, but it may be done by reallocating
                     // and copying data.
                     self.buffer.advance(len);
 

src/db.rs

@@ -253,7 +253,7 @@ impl Drop for Db {
         //
         // First, determine if this is the last `Db` instance. This is done by
         // checking `strong_count`. The count will be 2. One for this `Db`
-        // intance and one for the handle held by the background task.
+        // instance and one for the handle held by the background task.
         if Arc::strong_count(&self.shared) == 2 {
             // The background task must be signaled to shutdown. This is done by
             // setting `State::shutdown` to `true` and signalling the task.

src/lib.rs

@@ -55,7 +55,7 @@ pub const DEFAULT_PORT: &str = "6379";
 /// Error returned by most functions.
 ///
 /// When writing a real application, one might want to consider a specialized
-/// errror handling crate or defining an error type as an `enum` of causes.
+/// error handling crate or defining an error type as an `enum` of causes.
 /// However, for our example, using a boxed `std::error::Error` is sufficient.
 ///
 /// For performance reasons, boxing is avoided in any hot path. For example, in

src/server.rs

@@ -98,7 +98,7 @@ struct Handler {
     /// connection until the peer disconnects **or** a shutdown notification is
     /// received from `shutdown`. In the latter case, any in-flight work being
     /// processed for the peer is continued until it reaches a safe state, at
-    /// which point the connction is terminated.
+    /// which point the connection is terminated.
     shutdown: Shutdown,
 
     /// Not used directly. Instead, when `Handler` is dropped...?
@@ -380,7 +380,7 @@ impl Drop for Handler {
         // Doing so unblocks the listener if the max number of
         // connections has been reached.
         //
-        // This is done in a `Drop` implementation in order to guaranatee that
+        // This is done in a `Drop` implementation in order to guarantee that
         // the permit is added even if the task handling the connection panics.
         // If `add_permit` was called at the end of the `run` function and some
         // bug causes a panic. The permit would never be returned to the