chore: minor improvement for docs (#2862)

Signed-off-by: black5box <black5box@outlook.com>

Author: black5box

src/config.rs

@@ -93,7 +93,7 @@ where
 // ================================
 //
 // The following sections are all configuration types
-// provided by reqwets.
+// provided by reqwest.
 //
 // To add a new config:
 //

src/redirect.rs

@@ -346,7 +346,7 @@ impl TowerPolicy<async_impl::body::Body, crate::Error> for TowerRedirectPolicy {
  };
  }
 
- // This is must implemented to make 307 and 308 redirects work
+ // This must be implemented to make 307 and 308 redirects work
  fn clone_body(&self, body: &async_impl::body::Body) -> Option<async_impl::body::Body> {
  body.try_clone()
  }