Fix Checkstyle issue.
diff --git a/src/main/java/org/apache/commons/lang3/concurrent/Computable.java b/src/main/java/org/apache/commons/lang3/concurrent/Computable.java
index bd13cd9..c60351b 100644
--- a/src/main/java/org/apache/commons/lang3/concurrent/Computable.java
+++ b/src/main/java/org/apache/commons/lang3/concurrent/Computable.java
@@ -22,7 +22,7 @@
* <p>Definition of an interface for a wrapper around a calculation that takes a single parameter and returns a result.</p>
*
* <p>This interface allows for wrapping a calculation into a class so that it maybe passed around an application.</p>
- *
+ *
* <p>See also {@code FailableFunction<I, O, InterruptedException>}.</p>
*
* @param <I> the type of the input to the calculation
