docs(misc): fix typos caught by codespell

CHANGELOG.md

@@ -323,7 +323,7 @@ use new header!() macro.
 
 #### Features
 
-* **header:** Support arbitary status codes ([73978531](https://github.com/hyperium/hyper/commit/7397853148b8221c0eb8315ae2e5f195ad2e642c))
+* **header:** Support arbitrary status codes ([73978531](https://github.com/hyperium/hyper/commit/7397853148b8221c0eb8315ae2e5f195ad2e642c))
 * **headers:**
   * Implement PartialOrd for QualityItem ([2859d7ef](https://github.com/hyperium/hyper/commit/2859d7ef4ecadc3927fa46292ebbb225da597690), closes [#314](https://github.com/hyperium/hyper/issues/314))
   * add AcceptLanguage header ([20a585e3](https://github.com/hyperium/hyper/commit/20a585e30bbb060a91839de7e95fd75a95d03d93))

src/client/mod.rs

@@ -25,7 +25,7 @@
 //! # use hyper::Client;
 //! let mut client = Client::new();
 //!
-//! let res = client.post("http://exmaple.domain")
+//! let res = client.post("http://example.domain")
 //!     .body("foo=bar")
 //!     .send()
 //!     .unwrap();
@@ -266,7 +266,7 @@ impl<'a, U: IntoUrl> RequestBuilder<'a, U> {
                 }
             };
             match client.redirect_policy {
-                // separate branches because they cant be one
+                // separate branches because they can't be one
                 RedirectPolicy::FollowAll => (), //continue
                 RedirectPolicy::FollowIf(cond) if cond(&url) => (), //continue
                 _ => return Ok(res),

src/client/request.rs

@@ -106,7 +106,7 @@ impl Request<Fresh> {
                     None => ()
                 };
 
-                // cant do in match above, thanks borrowck
+                // can't do in match above, thanks borrowck
                 if chunked {
                     let encodings = match self.headers.get_mut::<header::TransferEncoding>() {
                         Some(&mut header::TransferEncoding(ref mut encodings)) => {

src/error.rs

@@ -29,7 +29,7 @@ pub enum Error {
     TooLarge,
     /// An invalid `Status`, such as `1337 ELITE`.
     Status,
-    /// An `IoError` that occured while trying to read or write to a network stream.
+    /// An `IoError` that occurred while trying to read or write to a network stream.
     Io(IoError),
 }
 

src/method.rs

@@ -35,7 +35,7 @@ pub enum Method {
     Connect,
     /// PATCH
     Patch,
-    /// Method extentions. An example would be `let m = Extension("FOO".to_string())`.
+    /// Method extensions. An example would be `let m = Extension("FOO".to_string())`.
     Extension(String)
 }
 

src/server/response.rs

@@ -91,7 +91,7 @@ impl<'a> Response<'a, Fresh> {
             None => ()
         };
 
-        // cant do in match above, thanks borrowck
+        // can't do in match above, thanks borrowck
         if chunked {
             let encodings = match self.headers.get_mut::<header::TransferEncoding>() {
                 Some(&mut header::TransferEncoding(ref mut encodings)) => {

src/status.rs

@@ -3,7 +3,7 @@ use std::fmt;
 use std::cmp::Ordering;
 
 // shamelessly lifted from Teepee. I tried a few schemes, this really
-// does seem like the best. Improved scheme to support arbitary status codes.
+// does seem like the best. Improved scheme to support arbitrary status codes.
 
 /// An HTTP status code (`status-code` in RFC 7230 et al.).
 ///