Fix documentation link

Change-Id: I4b5e77a9007629914af37d7ec85ecdba4f922b87
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index 84f7cbb..75709e5 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -1579,8 +1579,8 @@
      * <p>
      * Note that when used to register a network callback, this specifies the minimum acceptable
      * signal strength. When received as the state of an existing network it specifies the current
-     * value. A value of code SIGNAL_STRENGTH_UNSPECIFIED} means no value when received and has no
-     * effect when requesting a callback.
+     * value. A value of {@link #SIGNAL_STRENGTH_UNSPECIFIED} means no value when received and has
+     * no effect when requesting a callback.
      *
      * @param signalStrength the bearer-specific signal strength.
      * @hide