typo "the the" in Lookup::in javadoc

See https://mail.openjdk.java.net/pipermail/core-libs-dev/2020-January/064229.html

diff --git a/src/java.base/share/classes/java/lang/invoke/MethodHandles.java b/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
--- a/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
+++ b/src/java.base/share/classes/java/lang/invoke/MethodHandles.java
@@ -1451,7 +1451,7 @@
          * <li>If the new lookup class is in the same module as the old lookup class,
          * the new previous lookup class is the old previous lookup class.
          * <li>If the new lookup class is in a different module from the old lookup class,
- * the new previous lookup class is the the old lookup class.
+ * the new previous lookup class is the old lookup class.
          *</ul>
          * <p>
          * The resulting lookup's capabilities for loading classes