diff --git a/src/main/java/io/reactivex/rxjava4/core/Flowable.java b/src/main/java/io/reactivex/rxjava4/core/Flowable.java
index 99322df4e2..eeae2902ee 100644
--- a/src/main/java/io/reactivex/rxjava4/core/Flowable.java
+++ b/src/main/java/io/reactivex/rxjava4/core/Flowable.java
@@ -3000,7 +3000,7 @@ public static Flowable<Long> intervalRange(long start, long count, long initialD
 
     /**
      * Flattens a {@link Publisher} that emits {@code Publisher}s into a single {@code Publisher} that emits the items emitted by
-     * thos {@code Publisher}s , without any transformation.
+     * those {@code Publisher}s , without any transformation.
      * <p>
      * <img width="640" height="370" src="https://raw.github.com/wiki/ReactiveX/RxJava/images/rx-operators/merge.oo.v3.png" alt="">
      * <p>