fix: duplicated words in actix-multipart and actix-http h2 comments

actix-http/src/h2/dispatcher.rs

@@ -163,7 +163,7 @@ where
                 Poll::Pending => match this.ping_pong.as_mut() {
                     Some(ping_pong) => loop {
                         if ping_pong.in_flight {
-                            // When there is an in-flight ping-pong, poll pong and and keep-alive
+                            // When there is an in-flight ping-pong, poll pong and keep-alive
                             // timer. On successful pong received, update keep-alive timer to
                             // determine the next timing of ping pong.
                             match ping_pong.ping_pong.poll_pong(cx)? {

actix-multipart/src/form/mod.rs

@@ -862,7 +862,7 @@ mod tests {
         let response = send_form(&srv, form, "/").await;
         assert_eq!(response.status(), StatusCode::OK);
 
-        // Exceeds the the 30 byte limit
+        // Exceeds the 30 byte limit
         let mut form = multipart::Form::default();
         form.add_text("field", "this string is more than 30 bytes long");
         let response = send_form(&srv, form, "/").await;