Update src/response.rs

Co-authored-by: Jacob Hoffman-Andrews <github@hoffman-andrews.com>

src/response.rs

@@ -32,7 +32,7 @@ pub const DEFAULT_CHARACTER_SET: &str = "utf-8";
 /// the response has unread bytes, the underlying socket cannot be reused,
 /// and the connection is closed. If there are no unread bytes, the connection
 /// is returned to the [`Agent`](crate::Agent) connection pool used (notice there is always
-/// an agent present, also when not explicitly configured by the user).
+/// an agent present, even when not explicitly configured by the user).
 ///
 /// ```
 /// # fn main() -> Result<(), ureq::Error> {