Fix Sphinx warnings.

Toctree was not being interlinked properly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@164282 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/docs/DebuggingJITedCode.rst b/docs/DebuggingJITedCode.rst
index 66e24a6..eeb2f77 100644
--- a/docs/DebuggingJITedCode.rst
+++ b/docs/DebuggingJITedCode.rst
@@ -1,11 +1,11 @@
 .. _debugging-jited-code:
 
-.. sectionauthor:: Reid Kleckner and Eli Bendersky
-
 ==============================
 Debugging JIT-ed Code With GDB
 ==============================
 
+.. sectionauthor:: Reid Kleckner and Eli Bendersky
+
 Background
 ==========
 
diff --git a/docs/subsystems.rst b/docs/subsystems.rst
index be33295..6c20a61 100644
--- a/docs/subsystems.rst
+++ b/docs/subsystems.rst
@@ -15,6 +15,7 @@
    LinkTimeOptimization
    SegmentedStacks
    TableGenFundamentals
+   DebuggingJITedCode
 
 * `Writing an LLVM Pass <WritingAnLLVMPass.html>`_
     
@@ -78,7 +79,7 @@
     
    How to build your programs with link-time optimization on Linux.
     
-* `The GDB JIT interface <DebuggingJITedCode.html>`_
+* :ref:`debugging-jited-code`
     
    How to debug JITed code with GDB.