Small typo fixes

src/adaptors.rs

@@ -3,7 +3,7 @@
 //! Bot adaptors are very similar to the [`Iterator`] adaptors: they are bots
 //! wrapping other bots to alter existing or add new functionality.
 //!
-//! E.g. [`AutoSend`] allows `await`ing requests directly, no need to to use
+//! E.g. [`AutoSend`] allows `await`ing requests directly, no need to use
 //! `.send()`.
 //!
 //! [`Requester`]: crate::requests::Requester

src/errors.rs

@@ -8,7 +8,7 @@ use thiserror::Error;
 /// An error caused by downloading a file.
 #[derive(Debug, Error, From)]
 pub enum DownloadError {
-    /// Network error while downloading a file from Telegram.
+    /// A network error while downloading a file from Telegram.
     #[error("A network error: {0}")]
     NetworkError(#[source] reqwest::Error),
 
@@ -20,10 +20,10 @@ pub enum DownloadError {
 /// An error caused by sending a request to Telegram.
 #[derive(Debug, Error)]
 pub enum RequestError {
-    /// Telegram API error.
+    /// A Telegram API error.
     #[error("A Telegram's error #{status_code}: {kind:?}")]
     ApiError {
-        /// Kind of an API error.
+        /// A kind of an API error.
         kind: ApiError,
 
         /// An HTTP code returned by Telegram, not very useful in practice.

src/requests/request.rs

@@ -31,9 +31,8 @@ pub trait Request: HasPayload {
 
     /// A type of the future returned by the [`send_ref`](Request::send_ref)
     /// method.
-    ///
-    /// Note: it intentionally forbids borrowing from `self` though anyway we
-    /// couldn't allow borrowing without GATs.
+    // Note: it intentionally forbids borrowing from `self` though anyway we
+    // couldn't allow borrowing without GATs.
     type SendRef: Future<Output = Result<Output<Self>, Self::Err>> + Send;
 
     /// Send this request.