diff --git a/less1.md b/less1.md
index 8f4ebe6..69cda8d 100644
--- a/less1.md
+++ b/less1.md
@@ -46,4 +46,6 @@ print(product, x, y, z)
 
 Типизация в Python
 print(type(product))
-print(isinstance(product, int))
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+print(isinstance(product, int))
+
+[Назад на главную](readme.md)
\ No newline at end of file