diff --git a/doc/tut1.txt b/doc/tut1.txt
index 5901dd02ae..4e419d19f9 100644
--- a/doc/tut1.txt
+++ b/doc/tut1.txt
@@ -1313,9 +1313,9 @@ Slices
 ------
 
 Slices look similar to subranges types in syntax but are used in a different
-context. A slice is just an object of type TSlice which contains two bounds,
+context. A slice is just an object of type Slice which contains two bounds,
 `a` and `b`. By itself a slice is not very useful, but other collection types
-define operators which accept TSlice objects to define ranges.
+define operators which accept Slice objects to define ranges.
 
 .. code-block:: nim