doc change: fix a broken link in class summary
diff --git a/libcore/regex/src/main/java/java/util/regex/Pattern.java b/libcore/regex/src/main/java/java/util/regex/Pattern.java
index 2853bbe..e3a1207 100644
--- a/libcore/regex/src/main/java/java/util/regex/Pattern.java
+++ b/libcore/regex/src/main/java/java/util/regex/Pattern.java
@@ -47,7 +47,7 @@
* boolean b2 = Pattern.matches("Hello, A[a-z]*!", "Hello, Robot!"); // false
* </pre>
* <p/>
- * Please consult the <a href="package.html">package documentation</a> for an
+ * Please consult the <a href="package-descr.html">package documentation</a> for an
* overview of the regular expression syntax used in this class as well as
* Android-specific implementation details.
*
