Fix incorrect variable in dynamic examples

Summary: Fixes facebook/folly#323

Reviewed By: @JoelMarcey

Differential Revision: D2518882

Pulled By: @fredemmott

fb-gh-sync-id: fc0a07d925945f7d7e1cddb7302c8bf18e0130ab

diff --git a/folly/docs/Dynamic.md b/folly/docs/Dynamic.md
index 924bb7140bd3708b83398854b51b204f26ca885a..d807e113af30192424742d34971c2b4420442ecc 100644 (file)
--- a/folly/docs/Dynamic.md
+++ b/folly/docs/Dynamic.md
@@ -29,7 +29,7 @@ folly::dynamic;` was used):
     dynamic array = { "array ", "of ", 4, " elements" };
     assert(array.size() == 4);
     dynamic emptyArray = {};
-    assert(array.empty());
+    assert(emptyArray.empty());
 
     // Maps from dynamics to dynamics are called objects.  The
     // dynamic::object constant is how you make an empty map from dynamics