diff --git a/lib/system.nim b/lib/system.nim
index f6992c89e8..d5c859c48c 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -605,7 +605,7 @@ proc `<`*[T](x: Ordinal[T]): T {.magic: "UnaryLt", noSideEffect.}
   ## unary ``<`` that can be used for nice looking excluding ranges:
   ##
   ## .. code-block:: nim
-  ##   for i in 0 .. <10: echo i
+  ##   for i in 0 .. <10: echo i #=> 0 1 2 3 4 5 6 7 8 9
   ##
   ## Semantically this is the same as ``pred``.