fix spelling errors in doc comments

actix-http/src/cookie/jar.rs

@@ -13,7 +13,7 @@ use super::secure::{Key, PrivateJar, SignedJar};
 ///
 /// A `CookieJar` provides storage for any number of cookies. Any changes made
 /// to the jar are tracked; the changes can be retrieved via the
-/// [delta](#method.delta) method which returns an interator over the changes.
+/// [delta](#method.delta) method which returns an iterator over the changes.
 ///
 /// # Usage
 ///

actix-http/src/cookie/mod.rs

@@ -103,7 +103,7 @@ enum CookieStr {
 
 impl CookieStr {
     /// Retrieves the string `self` corresponds to. If `self` is derived from
-    /// indexes, the corresponding subslice of `string` is returned. Otherwise,
+    /// indexes, the corresponding sub-slice of `string` is returned. Otherwise,
     /// the concrete string is returned.
     ///
     /// # Panics

actix-http/src/cookie/secure/key.rs

@@ -84,7 +84,7 @@ impl Key {
     }
 
     /// Generates signing/encryption keys from a secure, random source. Keys are
-    /// generated nondeterministically.
+    /// generated non-deterministically.
     ///
     /// # Panics
     ///
@@ -103,7 +103,7 @@ impl Key {
     }
 
     /// Attempts to generate signing/encryption keys from a secure, random
-    /// source. Keys are generated nondeterministically. If randomness cannot be
+    /// source. Keys are generated non-deterministically. If randomness cannot be
     /// retrieved from the underlying operating system, returns `None`.
     ///
     /// # Example