Update to LLVM 3.5a.

Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
diff --git a/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp b/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
index cf90e77..f1dd5a6 100644
--- a/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
+++ b/lib/ExecutionEngine/MCJIT/SectionMemoryManager.cpp
@@ -78,7 +78,7 @@
                                                             sys::Memory::MF_WRITE,
                                                           ec);
   if (ec) {
-    // FIXME: Add error propogation to the interface.
+    // FIXME: Add error propagation to the interface.
     return NULL;
   }