diff --git a/src/main/java/org/apache/commons/lang3/time/DurationUtils.java b/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
index 5ac7f47dc..e7cb81e40 100644
--- a/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
+++ b/src/main/java/org/apache/commons/lang3/time/DurationUtils.java
@@ -110,7 +110,7 @@ public static int toMillisInt(final Duration duration) {
     }
 
     /**
-     * Returns the given non-null value or {@link Duration#ZERO} if null. 
+     * Returns the given non-null value or {@link Duration#ZERO} if null.
      *
      * @param duration The duration to test.
      * @return The given duration or {@link Duration#ZERO}.