Update kdoc of flowSafeSubscribe

core/src/main/kotlin/net/corda/core/internal/FlowSafeSubscriber.kt

@@ -85,17 +85,17 @@ class FlowSafeSubscriber<T>(actual: Subscriber<in T>) : SafeSubscriber<T>(actual
 class OnNextFailedException(message: String, cause: Throwable) : OnErrorNotImplementedException(message, cause)
 
 /**
- * [flowSafeSubscribe] is used to return an Observable, through which we can subscribe non unsubscribing [rx.Observer]s
+ * [Observable.flowSafeSubscribe] is used to return an Observable, through which we can subscribe non unsubscribing [rx.Observer]s
  * to the source [Observable].
  *
  * It unwraps an [Observer] from a [SafeSubscriber], re-wraps it with a [FlowSafeSubscriber] and then subscribes it
  * to the source [Observable].
  *
  * In case we need to subscribe with a [SafeSubscriber] via [flowSafeSubscribe], we have to:
- * 1. Call it with [strictMode] = false
  * 1. Declare a custom SafeSubscriber extending [SafeSubscriber].
  * 2. Wrap with the custom SafeSubscriber the [rx.Observer] to be subscribed to the source [Observable].
- * 3. Subscribe passing in as argument the custom SafeSubscriber.
+ * 3. Call [Observable.flowSafeSubscribe] with [strictMode] = false
+ * 4. Subscribe passing in as argument the custom SafeSubscriber.
  */
 fun <T> Observable<T>.flowSafeSubscribe(strictMode: Boolean = false): Observable<T> {