diff --git a/pandas/core/reshape/concat.py b/pandas/core/reshape/concat.py
index 96603b6adc3b0..e199ec2710367 100644
--- a/pandas/core/reshape/concat.py
+++ b/pandas/core/reshape/concat.py
@@ -65,7 +65,7 @@ def concat(objs, axis=0, join='outer', join_axes=None, ignore_index=False,
 
     Returns
     -------
-    concatenated : type of objects
+    concatenated : object, type of objs
 
     Notes
     -----