Fix some documentation marks

Source/SocketIO/Ack/SocketAckManager.swift

@@ -27,6 +27,8 @@ import Foundation
 
 /// The status of an ack.
 public enum SocketAckStatus : String {
+    // MARK: Cases
+
     /// The ack timed out.
     case noAck = "NO ACK"
 }

Source/SocketIO/Client/SocketIOClientConfiguration.swift

@@ -129,6 +129,8 @@ public struct SocketIOClientConfiguration : ExpressibleByArrayLiteral, Collectio
 
 /// Declares that a type can set configs from a `SocketIOClientConfiguration`.
 public protocol ConfigSettable {
+    // MARK: Methods
+
     /// Called when an `ConfigSettable` should set/update its configs from a given configuration.
     ///
     /// - parameter config: The `SocketIOClientConfiguration` that should be used to set/update configs.

Source/SocketIO/Engine/SocketEnginePollable.swift

@@ -26,7 +26,7 @@ import Foundation
 
 /// Protocol that is used to implement socket.io polling support
 public protocol SocketEnginePollable : SocketEngineSpec {
-    /// MARK: Properties
+    // MARK: Properties
 
     /// `true` If engine's session has been invalidated.
     var invalidated: Bool { get }
@@ -51,6 +51,8 @@ public protocol SocketEnginePollable : SocketEngineSpec {
     /// **Do not touch this directly**
     var waitingForPost: Bool { get set }
 
+    // MARK: Methods
+
     /// Call to send a long-polling request.
     ///
     /// You shouldn't need to call this directly, the engine should automatically maintain a long-poll request.

Source/SocketIO/Engine/SocketEngineSpec.swift

@@ -28,6 +28,8 @@ import Starscream
 
 /// Specifies a SocketEngine.
 @objc public protocol SocketEngineSpec {
+    // MARK: Properties
+
     /// The client for this engine.
     var client: SocketEngineClient? { get set }
 
@@ -85,6 +87,8 @@ import Starscream
     /// The WebSocket for this engine.
     var ws: WebSocket? { get }
 
+    // MARK: Initializers
+
     /// Creates a new engine.
     ///
     /// - parameter client: The client for this engine.
@@ -92,6 +96,8 @@ import Starscream
     /// - parameter options: The options for this engine.
     init(client: SocketEngineClient, url: URL, options: [String: Any]?)
 
+    // MARK: Methods
+
     /// Starts the connection to the server.
     func connect()
 

Source/SocketIO/Engine/SocketEngineWebsocket.swift

@@ -28,6 +28,8 @@ import Starscream
 
 /// Protocol that is used to implement socket.io WebSocket support
 public protocol SocketEngineWebsocket : SocketEngineSpec, WebSocketDelegate {
+    // MARK: Methods
+
     /// Sends an engine.io message through the WebSocket transport.
     ///
     /// You shouldn't call this directly, instead call the `write` method on `SocketEngine`.

Source/SocketIO/Parse/SocketParsable.swift

@@ -24,8 +24,6 @@ import Foundation
 
 /// Defines that a type will be able to parse socket.io-protocol messages.
 public protocol SocketParsable : class {
-    // MARK: Properties
-
     // MARK: Methods
 
     /// Called when the engine has received some binary data that should be attached to a packet.
@@ -60,6 +58,8 @@ public enum SocketParsableError : Error {
 
 /// Says that a type will be able to buffer binary data before all data for an event has come in.
 public protocol SocketDataBufferable : class {
+    // MARK: Properties
+
     /// A list of packets that are waiting for binary data.
     ///
     /// The way that socket.io works all data should be sent directly after each packet.

Source/SocketIO/Util/SSLSecurity.swift

@@ -27,6 +27,8 @@ import Starscream
 
 /// A wrapper around Starscream's SSLSecurity that provides a minimal Objective-C interface.
 open class SSLSecurity : NSObject {
+    // MARK: Properties
+
     /// The internal Starscream SSLSecurity.
     public let security: Starscream.SSLSecurity
 
@@ -34,6 +36,8 @@ open class SSLSecurity : NSObject {
         self.security = security
     }
 
+    // MARK: Methods
+
     /// Creates a new SSLSecurity that specifies whether to use publicKeys or certificates should be used for SSL
     /// pinning validation
     ///