(wangle) comment cleanup

[folly.git] / folly / wangle / Future-inl.h

diff --git a/folly/wangle/Future-inl.h b/folly/wangle/Future-inl.h
index c1da48fe14fce0ce82bd57b68d7665a40b895092..46a63d525cfcff4d0cf736b89b40219387626590 100644 (file)
--- a/folly/wangle/Future-inl.h
+++ b/folly/wangle/Future-inl.h
@@ -400,3 +400,8 @@ whenN(InputIterator first, InputIterator last, size_t n) {
 }
 
 }}
+
+// I haven't included a Future<T&> specialization because I don't forsee us
+// using it, however it is not difficult to add when needed. Refer to
+// Future<void> for guidance. std::future and boost::future code would also be
+// instructive.