diff --git a/src/main/java/io/reactivex/Single.java b/src/main/java/io/reactivex/Single.java
index 8b6e665e9b..5c286dfbcc 100644
--- a/src/main/java/io/reactivex/Single.java
+++ b/src/main/java/io/reactivex/Single.java
@@ -1641,7 +1641,7 @@ public final Single<T> delay(long time, TimeUnit unit) {
      *
      * @param time the time amount to delay the emission of the success signal
      * @param unit the time unit
-     * @param scheduler the target scheduler to use fro the non-blocking wait and emission
+     * @param scheduler the target scheduler to use for the non-blocking wait and emission
      * @return the new Single instance
      * @since 2.0
      */