diff --git a/akka-stream/src/main/scala/akka/stream/impl/ActorRefSource.scala b/akka-stream/src/main/scala/akka/stream/impl/ActorRefSource.scala
index 5e4aed06f0..fe5df1c46e 100644
--- a/akka-stream/src/main/scala/akka/stream/impl/ActorRefSource.scala
+++ b/akka-stream/src/main/scala/akka/stream/impl/ActorRefSource.scala
@@ -53,7 +53,7 @@ private object ActorRefSource {
 
       val ref: ActorRef = getEagerStageActor(eagerMaterializer, poisonPillCompatibility = true) {
         case (_, PoisonPill) ⇒
-          log.warning("for backwards compatibility: PoisonPill will note be supported in the future")
+          log.warning("for backwards compatibility: PoisonPill will not be supported in the future")
           completeStage()
         case (_, m) if failureMatcher.isDefinedAt(m) ⇒
           failStage(failureMatcher(m))