diff --git a/RxSwift/Disposables/AnonymousDisposable.swift b/RxSwift/Disposables/AnonymousDisposable.swift
index 11accd29..dd5b1bb5 100644
--- a/RxSwift/Disposables/AnonymousDisposable.swift
+++ b/RxSwift/Disposables/AnonymousDisposable.swift
@@ -62,8 +62,13 @@ public final class AnonymousDisposable : DisposeBase, Cancelable {
 
 public extension Disposables {
     
-    static func create(with action: () -> ()) -> Cancelable {
-        return AnonymousDisposable(disposeAction: action)
+    /**
+     Constructs a new disposable with the given action used for disposal.
+     
+     - parameter dispose: Disposal action which will be run upon calling `dispose`.
+     */
+    static func create(with dispose: () -> ()) -> Cancelable {
+        return AnonymousDisposable(disposeAction: dispose)
     }
     
 }
diff --git a/RxSwift/Disposables/BinaryDisposable.swift b/RxSwift/Disposables/BinaryDisposable.swift
index d4a84a2d..583b176b 100644
--- a/RxSwift/Disposables/BinaryDisposable.swift
+++ b/RxSwift/Disposables/BinaryDisposable.swift
@@ -55,6 +55,9 @@ private final class BinaryDisposable : DisposeBase, Cancelable {
 
 public extension Disposables {
     
+    /**
+     Creates a disposable with the given disposables.
+     */
     static func create(_ disposable1: Disposable, _ disposable2: Disposable) -> Cancelable {
         return BinaryDisposable(disposable1, disposable2)
     }
diff --git a/RxSwift/Disposables/Disposables.swift b/RxSwift/Disposables/Disposables.swift
index ac6ee125..694b1e5f 100644
--- a/RxSwift/Disposables/Disposables.swift
+++ b/RxSwift/Disposables/Disposables.swift
@@ -8,6 +8,9 @@
 
 import Foundation
 
+/**
+ A collection of utility methods for common disposable operations.
+ */
 public struct Disposables {
     
     private init() {}
@@ -18,14 +21,23 @@ public extension Disposables {
     
     private static let noOp: Disposable = NopDisposable()
     
+    /**
+     Creates a disposable that does nothing on disposal.
+     */
     static func create() -> Disposable {
         return noOp
     }
     
+    /**
+     Creates a disposable with the given disposables.
+     */
     static func create(_ disposable1: Disposable, _ disposable2: Disposable, _ disposable3: Disposable) -> Cancelable {
         return CompositeDisposable(disposable1, disposable2, disposable3)
     }
     
+    /**
+     Creates a disposable with the given disposables.
+     */
     static func create(_ disposable1: Disposable, _ disposable2: Disposable, _ disposable3: Disposable, _ disposables: Disposable ...) -> Cancelable {
         var disposables = disposables
         disposables.append(disposable1)
@@ -34,6 +46,9 @@ public extension Disposables {
         return CompositeDisposable(disposables: disposables)
     }
     
+    /**
+     Creates a disposable with the given disposables.
+     */
     static func create(_ disposables: [Disposable]) -> Cancelable {
         switch disposables.count {
         case 2: