Bug 507626 - Fix javadoc errors

Change-Id: I752388a4b178b7ff9ee2b39b248cddf57a1884c5
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>

org.eclipse.unittest.ui/src/org/eclipse/unittest/ui/ITestViewSupport.java

diff --git a/org.eclipse.unittest.ui/src/org/eclipse/unittest/ui/ITestViewSupport.java b/org.eclipse.unittest.ui/src/org/eclipse/unittest/ui/ITestViewSupport.java
index a03075e..9894b21 100644
--- a/org.eclipse.unittest.ui/src/org/eclipse/unittest/ui/ITestViewSupport.java
+++ b/org.eclipse.unittest.ui/src/org/eclipse/unittest/ui/ITestViewSupport.java
@@ -78,7 +78,7 @@
 	 * @param shell     a parent {@link Shell} instance
 	 * @param failure   a test element that is failed
 	 * @param traceLine a stack trace or an error message text
-	 * @return an action to open a failure trace element, or <code>null</null>
+	 * @return an action to open a failure trace element, or <code>null</code>
 	 */
 	IAction createOpenEditorAction(Shell shell, ITestElement failure, String traceLine);