diff --git a/1-js/04-object-basics/04-object-methods/7-calculator/task.md b/1-js/04-object-basics/04-object-methods/7-calculator/task.md
index aa22608ece..90c60d1771 100644
--- a/1-js/04-object-basics/04-object-methods/7-calculator/task.md
+++ b/1-js/04-object-basics/04-object-methods/7-calculator/task.md
@@ -6,7 +6,7 @@ importance: 5
 
 Create an object `calculator` with three methods:
 
-- `read()` prompts for two values and saves them as object properties.
+- `read()` prompts for two values and saves them as object properties. (Note: Use property names of a & b respectively)
 - `sum()` returns the sum of saved values.
 - `mul()` multiplies saved values and returns the result.