Fix typo and test commit

llvm-svn: 248042
diff --git a/llvm/examples/ExceptionDemo/ExceptionDemo.cpp b/llvm/examples/ExceptionDemo/ExceptionDemo.cpp
index 506f322..444ee26 100644
--- a/llvm/examples/ExceptionDemo/ExceptionDemo.cpp
+++ b/llvm/examples/ExceptionDemo/ExceptionDemo.cpp
@@ -320,7 +320,7 @@
 }
 
 
-/// Deletes the true previosly allocated exception whose address
+/// Deletes the true previously allocated exception whose address
 /// is calculated from the supplied OurBaseException_t::unwindException
 /// member address. Handles (ignores), NULL pointers.
 /// @param expToDelete exception to delete