Fixed up formatting in a couple places…no functional changes.

# Conflicts:
#	Source/Validation.swift

Source/Stream.swift

@@ -64,7 +64,7 @@ extension Manager {
         - parameter hostName: The hostname of the server to connect to.
         - parameter port:     The port of the server to connect to.
 
-        :returns: The created stream request.
+        - returns: The created stream request.
     */
     public func stream(hostName: String, port: Int) -> Request {
         return stream(.stream(hostName, port))

Source/Validation.swift

@@ -138,7 +138,7 @@ extension Request {
 
         - returns: The request.
     */
-    public func validate<S : Sequence where S.Iterator.Element == String>(contentType acceptableContentTypes: S) -> Self {
+    public func validate<S: Sequence where S.Iterator.Element == String>(contentType acceptableContentTypes: S) -> Self {
         return validate { _, response in
             guard let validData = self.delegate.data, validData.count > 0 else { return .success }