diff --git a/content/for_iterators.md b/content/for_iterators.md
index a97d7c2..2229cca 100644
--- a/content/for_iterators.md
+++ b/content/for_iterators.md
@@ -105,7 +105,7 @@ echo output
 
 output = ""
 let countTo9 = countTo(9)
-for i in countTo9:
+for i in countTo9():
   output.add($i)
 echo output
 ```
@@ -114,4 +114,4 @@ $ nimrod c -r ./closure_iter.nim
 0
 12345678910111213141516171819200
 0123456789
-```
\ No newline at end of file
+```