Fixes #67 - Removes the 'or any other Publishers or Subscribers' part of rule 2.3

Author: viktorklang

Diff for: README.md

@@ -110,7 +110,7 @@ public interface Subscriber<T> {
 | ------ | ------------------------------------------------------------------------------------------------------ |
 | 1      | A `Subscriber` MUST signal demand via `Subscription.request(int n)` to receive `onNext` signals |
 | 2      | If a `Subscriber` suspects that its processing of signals will negatively impact its `Publisher`'s responsivity, it is RECOMMENDED that it asynchronously dispatches its signals |
-| 3      | `Subscriber.onComplete()` and `Subscriber.onError(Throwable t)` MUST NOT call any methods on the `Subscription`, the `Publisher` or any other `Publishers` or `Subscribers` |
+| 3      | `Subscriber.onComplete()` and `Subscriber.onError(Throwable t)` MUST NOT call any methods on the `Subscription` or the `Publisher`
 | 4      | `Subscriber.onComplete()` and `Subscriber.onError(Throwable t)` MUST consider the Subscription cancelled after having received the signal |
 | 5      | A `Subscriber` MUST call `Subscription.cancel()` on the given `Subscription` after an `onSubscribe` signal if it already has an active `Subscription` |
 | 6      | A `Subscriber` MUST call `Subscription.cancel()` if it is no longer valid to the `Publisher` without the `Publisher` having signaled `onError` or `onComplete` |