error description return in push

Author: dzmitry-lahoda

src/push.rs

@@ -224,7 +224,7 @@ pub fn push_raw(
             "unexpected status code {} while pushing to {} {}",
             response.status(),
             push_url,
-            response.text().map(|text| format!("with body {}", text)).unwrap_or_default()
+            response.text().map(|text| format!("with body `{}`", text)).unwrap_or_default()
         ))),
     }
 }