java link fixed

Author: pkopta-splunk

apm/db-query-perf/turn-on-db-perf.rst

@@ -33,7 +33,7 @@ Follow these steps to turn on Database Query Performance and begin indexing data
          :alt: Screenshot of the APM Configuration menu on the APM landing page.
 
     .. note:: Before proceeding, ensure that you have configured the instrumentation for your specific programming language:
-            * Java, see :ref:`instrument-java-application`.
+            * Java, see :ref:`_instrument-java-applications`.
             * .NET, see :ref:`instrument-dotnet-application.html#database-query-performance-settings`.
             * Python, see :ref:`instrument-python-application`. 
             * Node.js, see :ref:`instrument-nodejs-application`.