Fix javadoc typo in SparseArray.

Change-Id: Ie69b2cf96dae95b6ebe7b7797d3755749aec9f35
diff --git a/core/java/android/util/LongSparseLongArray.java b/core/java/android/util/LongSparseLongArray.java
index bbf04ed3..b8073dd 100644
--- a/core/java/android/util/LongSparseLongArray.java
+++ b/core/java/android/util/LongSparseLongArray.java
@@ -37,7 +37,7 @@
  * {@link #keyAt(int)} and {@link #valueAt(int)}. Iterating over the keys using
  * <code>keyAt(int)</code> with ascending values of the index will return the
  * keys in ascending order, or the values corresponding to the keys in ascending
- * order in the case of <code>valueAt(int)<code>.</p>
+ * order in the case of <code>valueAt(int)</code>.</p>
  *
  * @hide
  */