chore: fix some comments (#1745)

Signed-off-by: renshuncui <renshun@111.com>

examples/src/richer-error/server.rs

@@ -33,7 +33,7 @@ impl Greeter for MyGreeter {
         }
 
         if err_details.has_bad_request_violations() {
-            // Add aditional error details if necessary
+            // Add additional error details if necessary
             err_details
                 .add_help_link("description of link", "https://resource.example.local")
                 .set_localized_message("en-US", "message for the user");

examples/src/richer-error/server_vec.rs

@@ -33,7 +33,7 @@ impl Greeter for MyGreeter {
         }
 
         if !bad_request.is_empty() {
-            // Add aditional error details if necessary
+            // Add additional error details if necessary
             let help = Help::with_link("description of link", "https://resource.example.local");
 
             let localized_message = LocalizedMessage::new("en-US", "message for the user");

examples/src/streaming/server.rs

@@ -124,7 +124,7 @@ impl pb::echo_server::Echo for EchoServer {
 
                         match tx.send(Err(err)).await {
                             Ok(_) => (),
-                            Err(_err) => break, // response was droped
+                            Err(_err) => break, // response was dropped
                         }
                     }
                 }

examples/src/tls_rustls/client.rs

@@ -50,7 +50,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let client = hyper_util::client::legacy::Client::builder(TokioExecutor::new()).build(connector);
 
     // Using `with_origin` will let the codegenerated client set the `scheme` and
-    // `authority` from the porvided `Uri`.
+    // `authority` from the provided `Uri`.
     let uri = Uri::from_static("https://example.com");
     let mut client = EchoClient::with_origin(client, uri);
 

tonic-build/src/prost.rs

@@ -418,7 +418,7 @@ impl Builder {
     ///
     /// Passed directly to `prost_build::Config.btree_map`.
     ///
-    /// Note: previous configurated paths for `btree_map` will be cleared.
+    /// Note: previous configured paths for `btree_map` will be cleared.
     pub fn btree_map<I, S>(mut self, paths: I) -> Self
     where
         I: IntoIterator<Item = S>,
@@ -438,7 +438,7 @@ impl Builder {
     ///
     /// Passed directly to `prost_build::Config.bytes`.
     ///
-    /// Note: previous configurated paths for `bytes` will be cleared.
+    /// Note: previous configured paths for `bytes` will be cleared.
     pub fn bytes<I, S>(mut self, paths: I) -> Self
     where
         I: IntoIterator<Item = S>,

tonic-web/src/call.rs

@@ -232,7 +232,7 @@ where
                 }
                 Poll::Ready(Some(Ok(Frame::data(frame.into()))))
             }
-            Some(Ok(_)) => Poll::Ready(Some(Err(internal_error("unexepected frame type")))),
+            Some(Ok(_)) => Poll::Ready(Some(Err(internal_error("unexpected frame type")))),
             Some(Err(e)) => Poll::Ready(Some(Err(internal_error(e)))),
             None => Poll::Ready(None),
         }