Whitespace.
diff --git a/src/main/java/org/apache/commons/io/DirectoryWalker.java b/src/main/java/org/apache/commons/io/DirectoryWalker.java
index edffe2c..faf2a1e 100644
--- a/src/main/java/org/apache/commons/io/DirectoryWalker.java
+++ b/src/main/java/org/apache/commons/io/DirectoryWalker.java
@@ -260,7 +260,7 @@
  *    }
  *  }
  * </pre>
- * 
+ *
  * @param <T> The result type, like {@link File}.
  * @since 1.3
  *
diff --git a/src/main/java/org/apache/commons/io/FileUtils.java b/src/main/java/org/apache/commons/io/FileUtils.java
index 93ac008..c3eaeb5 100644
--- a/src/main/java/org/apache/commons/io/FileUtils.java
+++ b/src/main/java/org/apache/commons/io/FileUtils.java
@@ -1321,7 +1321,7 @@
      * </p>
      * <ul>
      * <li>The directory does not have to be empty.</li>
-     * <li>You get exceptions when a file or directory cannot be delete; 
+     * <li>You get exceptions when a file or directory cannot be delete;
      * {@link java.io.File#delete()} returns a boolean.</li>
      * </ul>
      *