diff --git a/Nim-for-Python-Programmers.md b/Nim-for-Python-Programmers.md
index ce31d73..c8e938f 100644
--- a/Nim-for-Python-Programmers.md
+++ b/Nim-for-Python-Programmers.md
@@ -139,6 +139,12 @@ echo b[1]
 var c = ["hi", 1]  # no mixed types please
 ```
 
+### Python lists
+
+Use [Nim sequences](http://nim-lang.org/tut1.html#sequences) 
+
+Nim arrays and sequences can hold only items of the same type.
+
 ### Python sets
 
 Python sets are not like [Nim set type](http://nim-lang.org/manual.html#set-type).