Fix common typos. (#2848)

* aquiring -> acquiring

* didnt -> didn't

* occured -> occurred

* reponse -> response

* recieves -> receives

* recieve -> receive

* Reverted changes in docs

CHANGELOG.md

@@ -179,7 +179,7 @@ Released on 2018-12-06. All issues associated with this milestone can be found u
   - Added by [Jon Shier](https://github.com/jshier) in Pull Request [#2629](https://github.com/Alamofire/Alamofire/pull/2629).
 - Support for `Encodable` parameter types with `JSONParameterEncoder` and `URLEncodedFormParameterEncoder`.
   - Added by [Jon Shier](https://github.com/jshier) in Pull Request [#2637](https://github.com/Alamofire/Alamofire/pull/2637).
-- Customizable empty reponse handling in response serializers.
+- Customizable empty response handling in response serializers.
   - Added by [Jon Shier](https://github.com/jshier) in Pull Request [#2639](https://github.com/Alamofire/Alamofire/pull/2639).
 - `EventMonitor` protocol, to tap in to internal Alamofire lifetime events.
   - Added by [Jon Shier](https://github.com/jshier) in Pull Request [#2521](https://github.com/Alamofire/Alamofire/pull/2521).

Source/AFError.swift

@@ -35,7 +35,7 @@ public enum AFError: Error {
         case jsonEncodingFailed(error: Error)
     }
 
-    /// The underlying reason the `.parameterEncoderFailed` error occured.
+    /// The underlying reason the `.parameterEncoderFailed` error occurred.
     public enum ParameterEncoderFailureReason {
         /// Possible missing components.
         public enum RequiredComponent {
@@ -115,7 +115,7 @@ public enum AFError: Error {
         case responseSerializerAddedAfterRequestFinished
     }
 
-    /// Underlying reason a server trust evaluation error occured.
+    /// Underlying reason a server trust evaluation error occurred.
     public enum ServerTrustFailureReason {
         /// The output of a server trust evaluation.
         public struct Output {

Source/EventMonitor.swift

@@ -117,7 +117,7 @@ public protocol EventMonitor {
     /// Event called when a `Request` fails due to an error created by Alamofire. e.g. When certificat pinning fails.
     func request(_ request: Request, didFailTask task: URLSessionTask, earlyWithError error: Error)
 
-    /// Event called when a `Request`'s task completes, possibly with an error. A `Request` may recieve this event
+    /// Event called when a `Request`'s task completes, possibly with an error. A `Request` may receive this event
     /// multiple times if it is retried.
     func request(_ request: Request, didCompleteTask task: URLSessionTask, with error: Error?)
 
@@ -544,7 +544,7 @@ open class ClosureEventMonitor: EventMonitor {
     /// Closure called on the `urlSession(_:taskIsWaitingForConnectivity:)` event.
     open var taskIsWaitingForConnectivity: ((URLSession, URLSessionTask) -> Void)?
 
-    /// Closure that recieves the `urlSession(_:dataTask:didReceive:)` event.
+    /// Closure that receives the `urlSession(_:dataTask:didReceive:)` event.
     open var dataTaskDidReceiveData: ((URLSession, URLSessionDataTask, Data) -> Void)?
 
     /// Closure called on the `urlSession(_:dataTask:willCacheResponse:completionHandler:)` event.

Source/Protector.swift

@@ -58,7 +58,7 @@ final class UnfairLock {
         return closure()
     }
 
-    /// Execute a closure while aquiring the lock.
+    /// Execute a closure while acquiring the lock.
     ///
     /// - Parameter closure: The closure to run.
     func around(_ closure: () -> Void) {
@@ -147,7 +147,7 @@ extension Protector where T == Request.MutableState {
     ///
     /// - Parameter state: The `State` to attempt transition to.
     ///
-    /// - Returns:         Whether the transtion occured.
+    /// - Returns:         Whether the transtion occurred.
     func attemptToTransitionTo(_ state: Request.State) -> Bool {
         return lock.around {
             guard value.state.canTransitionTo(state) else { return false }

Source/Request.swift

@@ -936,11 +936,11 @@ public class DataRequest: Request {
 
     /// Called to updated the `downloadProgress` of the instance.
     func updateDownloadProgress() {
-        let totalBytesRecieved = Int64(data?.count ?? 0)
+        let totalBytesReceived = Int64(data?.count ?? 0)
         let totalBytesExpected = task?.response?.expectedContentLength ?? NSURLSessionTransferSizeUnknown
 
         downloadProgress.totalUnitCount = totalBytesExpected
-        downloadProgress.completedUnitCount = totalBytesRecieved
+        downloadProgress.completedUnitCount = totalBytesReceived
 
         downloadProgressHandler?.queue.async { self.downloadProgressHandler?.handler(self.downloadProgress) }
     }

Source/ResponseSerialization.swift

@@ -367,7 +367,7 @@ extension DataRequest {
     }
 }
 
-/// A `ResponseSerializer` that performs minimal reponse checking and returns any response data as-is. By default, a
+/// A `ResponseSerializer` that performs minimal response checking and returns any response data as-is. By default, a
 /// request returning `nil` or no data is considered an error. However, if the response is has a status code valid for
 /// empty responses (`204`, `205`), then an empty `Data` value is returned.
 public final class DataResponseSerializer: ResponseSerializer {

Tests/URLProtocolTests.swift

@@ -78,7 +78,7 @@ class ProxyURLProtocol: URLProtocol {
     // MARK: Loading Methods
 
     override func startLoading() {
-        // rdar://26849668 - URLProtocol had some API's that didnt make the value type conversion
+        // rdar://26849668 - URLProtocol had some API's that didn't make the value type conversion
         let urlRequest = (request.urlRequest! as NSURLRequest).mutableCopy() as! NSMutableURLRequest
         URLProtocol.setProperty(true, forKey: PropertyKeys.handledByForwarderURLProtocol, in: urlRequest)
         activeTask = session.dataTask(with: urlRequest as URLRequest)