tests: fix typos in multipart and redirect tests (#2738)

Author: leopardracer

src/async_impl/multipart.rs

@@ -402,7 +402,7 @@ impl<P: PartProps> FormParts<P> {
     }
 
     // If predictable, computes the length the request will have
-    // The length should be preditable if only String and file fields have been added,
+    // The length should be predictable if only String and file fields have been added,
     // but not if a generic reader has been added;
     pub(crate) fn compute_length(&mut self) -> Option<u64> {
         let mut length = 0u64;

tests/redirect.rs

@@ -403,7 +403,7 @@ async fn test_redirect_limit_to_1() {
         .build()
         .unwrap();
     let res = client.get(&url).send().await.unwrap_err();
-    // If the maxmium limit is 1, then the final uri should be /redirect/1
+    // If the maximum limit is 1, then the final uri should be /redirect/1
     assert_eq!(
         res.url().unwrap().as_str(),
         format!("http://{}/redirect/1", server.addr()).as_str()