[BuildingAJIT] Clang-format chapters 1 and 2.

llvm-svn: 346727
diff --git a/llvm/docs/tutorial/BuildingAJIT2.rst b/llvm/docs/tutorial/BuildingAJIT2.rst
index 902382a..7d25cca 100644
--- a/llvm/docs/tutorial/BuildingAJIT2.rst
+++ b/llvm/docs/tutorial/BuildingAJIT2.rst
@@ -99,8 +99,8 @@
 
 .. code-block:: c++
 
-  ThreadSafeModule optimizeModule(ThreadSafeModule M,
-                                  const MaterializationResponsibility &R) {
+  static Expected<ThreadSafeModule>
+  optimizeModule(ThreadSafeModule M, const MaterializationResponsibility &R) {
     // Create a function pass manager.
     auto FPM = llvm::make_unique<legacy::FunctionPassManager>(M.get());