align naming of Completable onDispose arguments

Author: Mauin

src/main/java/io/reactivex/Completable.java

@@ -956,7 +956,7 @@ public final Completable doOnComplete(Action onComplete) {
      *  <dt><b>Scheduler:</b></dt>
      *  <dd>{@code doOnDispose} does not operate by default on a particular {@link Scheduler}.</dd>
      * </dl>
-     * @param onDispose the callback to call when the child subscriber cancels the subscription
+     * @param onDispose the callback to call when the child subscriber disposes the subscription
      * @return the new Completable instance
      * @throws NullPointerException if onDispose is null
      */
@@ -995,7 +995,7 @@ public final Completable doOnError(Consumer<? super Throwable> onError) {
      * @param onError the consumer called when this emits an onError event
      * @param onComplete the runnable called just before when this Completable completes normally
      * @param onAfterTerminate the runnable called after this Completable completes normally
-     * @param onDisposed the runnable called when the child cancels the subscription
+     * @param onDispose the runnable called when the child disposes the subscription
      * @return the new Completable instance
      */
     @SchedulerSupport(SchedulerSupport.NONE)
@@ -1005,14 +1005,14 @@ private Completable doOnLifecycle(
             final Action onComplete, 
             final Action onTerminate,
             final Action onAfterTerminate,
-            final Action onDisposed) {
+            final Action onDispose) {
         ObjectHelper.requireNonNull(onSubscribe, "onSubscribe is null");
         ObjectHelper.requireNonNull(onError, "onError is null");
         ObjectHelper.requireNonNull(onComplete, "onComplete is null");
         ObjectHelper.requireNonNull(onTerminate, "onTerminate is null");
         ObjectHelper.requireNonNull(onAfterTerminate, "onAfterTerminate is null");
-        ObjectHelper.requireNonNull(onDisposed, "onDisposed is null");
-        return RxJavaPlugins.onAssembly(new CompletablePeek(this, onSubscribe, onError, onComplete, onTerminate, onAfterTerminate, onDisposed));
+        ObjectHelper.requireNonNull(onDispose, "onDispose is null");
+        return RxJavaPlugins.onAssembly(new CompletablePeek(this, onSubscribe, onError, onComplete, onTerminate, onAfterTerminate, onDispose));
     }
 
     /**

src/main/java/io/reactivex/internal/operators/completable/CompletablePeek.java

@@ -28,21 +28,21 @@ public final class CompletablePeek extends Completable {
     final Action onComplete;
     final Action onTerminate;
     final Action onAfterTerminate;
-    final Action onDisposed;
+    final Action onDispose;
 
     public CompletablePeek(CompletableSource source, Consumer<? super Disposable> onSubscribe,
                            Consumer<? super Throwable> onError,
                            Action onComplete,
                            Action onTerminate,
                            Action onAfterTerminate,
-                           Action onDisposed) {
+                           Action onDispose) {
         this.source = source;
         this.onSubscribe = onSubscribe;
         this.onError = onError;
         this.onComplete = onComplete;
         this.onTerminate = onTerminate;
         this.onAfterTerminate = onAfterTerminate;
-        this.onDisposed = onDisposed;
+        this.onDispose = onDispose;
     }
 
     @Override
@@ -107,7 +107,7 @@ public void onSubscribe(final Disposable d) {
                     @Override
                     public void run() {
                         try {
-                            onDisposed.run();
+                            onDispose.run();
                         } catch (Throwable e) {
                             Exceptions.throwIfFatal(e);
                             RxJavaPlugins.onError(e);