Removed url from javadoc.

I believe this was added by mistake.

Change-Id: I56fba7d3ec582d09530451053130616355ddc3f9
diff --git a/src/com/android/uiautomator/core/UiSelector.java b/src/com/android/uiautomator/core/UiSelector.java
index bd61bfd..482a74d 100644
--- a/src/com/android/uiautomator/core/UiSelector.java
+++ b/src/com/android/uiautomator/core/UiSelector.java
@@ -290,7 +290,7 @@
 
     /**
      * Set the search criteria to match the resource ID
-     * of the widget, using a regular expression.http://blog.bettersoftwaretesting.com/
+     * of the widget, using a regular expression.
      *
      * @param regex a regular expression
      * @return UiSelector with the specified search criteria